An online clinical codes repository to improve validity and reproducibility of medical database research
Victor W. Zhong; Juhaeri Juhaeri; Stephen R. Cole; Christina M. Shay; Penny Gordon-Larsen; Evangelos Kontopantelis; Elizabeth J Mayer-Davis(2017) HbA1C variability and hypoglycemia hospitalization in adults with type 1 and type 2 diabetes: a nested case-control study. Journal of Diabetes and its Complications, doi: http://dx.doi.org/10.1016/j.jdiacomp.2017.10.008
| Code | Coding system | Description | Entity type | List name | drugsubstance | bnfcode | bnfchapter | 
|---|---|---|---|---|---|---|---|
| 10135 | CPRD_product_code | Nifedipress mr 10mg Modified-release tablet (Sandoz Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 10136 | CPRD_product_code | Nifedipress MR 20 tablets (Dexcel-Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 10153 | CPRD_product_code | Felendil xl 5mg Modified-release tablet (Ratiopharm UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 10246 | CPRD_product_code | Adipine XL 60mg tablets (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 10267 | CPRD_product_code | Adizem-XL 200mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 10595 | CPRD_product_code | Nimotop 30mg tablets (Bayer Plc) | drug | res50: calcium blockers | Nimodipine | 2060200 | Calcium-channel Blockers | 
| 10688 | CPRD_product_code | Verapamil 160mg tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 10832 | CPRD_product_code | Securon 80mg Tablet (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 1118 | CPRD_product_code | Verapamil 40mg tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1120 | CPRD_product_code | Verapamil 80mg tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11223 | CPRD_product_code | Angitil SR 90 capsules (Chiesi Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1130 | CPRD_product_code | Viazem XL 300mg capsules (Thornton & Ross Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11512 | CPRD_product_code | Nifedipress MR 10 tablets (Dexcel-Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 11547 | CPRD_product_code | Nimodipine 30mg tablets | drug | res50: calcium blockers | Nimodipine | 2060200 | Calcium-channel Blockers | 
| 11567 | CPRD_product_code | Ramipril 5mg with felodipine 5mg modified-release tablet | drug | res50: calcium blockers | Felodipine | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 11769 | CPRD_product_code | Calchan MR 20 tablets (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 11770 | CPRD_product_code | Dilzem SR 60 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11777 | CPRD_product_code | Verapamil 40mg/5ml oral solution sugar free | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11922 | CPRD_product_code | Diltiazem 60mg/5ml oral suspension | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11943 | CPRD_product_code | Cardene 20mg capsules (Astellas Pharma Ltd) | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11965 | CPRD_product_code | Ramipril 2.5mg with felodipine 2.5mg modified-release tablet | drug | res50: calcium blockers | Felodipine | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 11966 | CPRD_product_code | Motens 2mg tablets (GlaxoSmithKline UK Ltd) | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 11972 | CPRD_product_code | Vertab SR 240 tablets (Chiesi Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 11973 | CPRD_product_code | Calcicard CR 120mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 12104 | CPRD_product_code | Cordilox 160mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 12392 | CPRD_product_code | Univer 180mg modified-release capsules (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 12606 | CPRD_product_code | Nifelease 20mg Modified-release tablet (Eastern Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 12613 | CPRD_product_code | Unipine xl 30mg Modified-release tablet (Genus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 1262 | CPRD_product_code | Nifedipine 12 20mg Modified-release tablet | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 12639 | CPRD_product_code | Diltiazem HCl 90mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 12705 | CPRD_product_code | Angiozem CR 90mg tablets (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 12875 | CPRD_product_code | Cardene SR 45mg capsules (Astellas Pharma Ltd) | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1289 | CPRD_product_code | Tildiem Retard 120mg tablets (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1298 | CPRD_product_code | Verapamil 240mg modified-release tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1300 | CPRD_product_code | Nifensar xl 20mg Modified-release tablet (Rhone-Poulenc Rorer Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 13027 | CPRD_product_code | Viazem XL 240mg capsules (Thornton & Ross Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13033 | CPRD_product_code | Angitil XL 240 capsules (Chiesi Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13075 | CPRD_product_code | Dilzem XL 180 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13127 | CPRD_product_code | Dilzem XL 240 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13139 | CPRD_product_code | Adipine XL 30mg tablets (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 13240 | CPRD_product_code | Dilzem XL 120 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13243 | CPRD_product_code | Lercanidipine 20mg tablets | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13251 | CPRD_product_code | Vera-Til SR 240mg tablets (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13302 | CPRD_product_code | Dilzem SR 90 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13410 | CPRD_product_code | Angiozem 60mg modified-release tablets (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13672 | CPRD_product_code | Angiopine MR 10mg tablets (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 13699 | CPRD_product_code | Angiopine la 40mg Tablet (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 13856 | CPRD_product_code | Verapress MR 240mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13926 | CPRD_product_code | Diltiazem 360mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 13965 | CPRD_product_code | Cordilox MR 240mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 14300 | CPRD_product_code | Zanidip 20mg tablets (Recordati Pharmaceuticals Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 14305 | CPRD_product_code | Vascalpha 10mg modified-release tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 1449 | CPRD_product_code | Nifedipine 24 30mg Modified-release tablet | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 14861 | CPRD_product_code | Calchan MR 10 tablets (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 14892 | CPRD_product_code | Anoheal 2% Cream (S.L.A. Pharma (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 1070400 | Management Of Anal Fissures | 
| 15117 | CPRD_product_code | Nifedipine with atenolol 20mg + 50mg Capsule | drug | res50: calcium blockers | Nifedipine | 02040000/02060200 | Beta-adrenoceptor Blocking Drugs/Calcium-channel Blockers | 
| 15221 | CPRD_product_code | Dilcardia xl 180mg Modified-release capsule (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 15288 | CPRD_product_code | Angitil XL 300 capsules (Chiesi Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1529 | CPRD_product_code | Posicor 50mg Tablet (Roche Products Ltd) | drug | res50: calcium blockers | Mibefradil | 2060200 | Calcium-channel Blockers | 
| 1538 | CPRD_product_code | Diltiazem 60mg tablets | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 15652 | CPRD_product_code | Mibefradil 50mg Tablet | drug | res50: calcium blockers | Mibefradil | 2060200 | Calcium-channel Blockers | 
| 15715 | CPRD_product_code | Genalat retard 20mg Modified-release tablet (Wyeth Pharmaceuticals) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 1574 | CPRD_product_code | Verapamil 120mg modified-release capsules | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 16038 | CPRD_product_code | Dilzem SR 120 capsules (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 16073 | CPRD_product_code | Nifedipress MR 10 tablets (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 16162 | CPRD_product_code | Amlodipine 5mg/5ml oral suspension | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 16328 | CPRD_product_code | Verapress MR 240mg tablets (Dexcel-Pharma Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 16677 | CPRD_product_code | Cordilox 80mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1684 | CPRD_product_code | Beta-Adalat modified-release capsules (Bayer Plc) | drug | res50: calcium blockers | Atenolol/Nifedipine | 2040000 | Beta-adrenoceptor Blocking Drugs | 
| 16850 | CPRD_product_code | Angiozem CR 120mg tablets (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1686 | CPRD_product_code | Diltiazem 90mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17006 | CPRD_product_code | Triapin 5mg/5mg modified-release tablets (Sanofi) | drug | res50: calcium blockers | Felodipine/Ramipril | 2050500 | Drugs Affecting The Renin-angiotensin System | 
| 17325 | CPRD_product_code | Cardilate MR 10mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 17338 | CPRD_product_code | Nifedotard 20 mr 20mg Modified-release tablet (Galen Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 17342 | CPRD_product_code | Nivaten retard 10mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 17406 | CPRD_product_code | Zemtard 180 XL capsules (Galen Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17425 | CPRD_product_code | Zemtard 120 XL capsules (Galen Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17448 | CPRD_product_code | Nifedipress mr 10mg Modified-release tablet (Sterwin Medicines) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 1747 | CPRD_product_code | Verapamil 120mg tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17474 | CPRD_product_code | Felodipine 5mg modified-release / Ramipril 5mg tablets | drug | res50: calcium blockers | Felodipine/Ramipril | 2050500 | Drugs Affecting The Renin-angiotensin System | 
| 1748 | CPRD_product_code | Cordilox 120mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17492 | CPRD_product_code | Zemtard 300 XL capsules (Galen Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17557 | CPRD_product_code | Felotens XL 5mg tablets (Thornton & Ross Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 17566 | CPRD_product_code | Felotens XL 10mg tablets (Thornton & Ross Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 17586 | CPRD_product_code | Slozem 300mg capsules (Merck Serono Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17599 | CPRD_product_code | Verapress MR 240mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 17640 | CPRD_product_code | Amlostin 5mg tablets (Discovery Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 17666 | CPRD_product_code | Viazem XL 180mg capsules (Thornton & Ross Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18038 | CPRD_product_code | Nisoldipine 20mg modified-release tablets | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 18223 | CPRD_product_code | Trandolapril with verapamil 2mg + 180mg Modified-release capsule | drug | res50: calcium blockers | Verapamil Hydrochloride | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 1836 | CPRD_product_code | Diltiazem 60mg modified-release tablets | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18379 | CPRD_product_code | Dilcardia SR 90mg capsules (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18403 | CPRD_product_code | Diltiazem HCl 180mg Modified-release capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18404 | CPRD_product_code | Diltiazem 60mg modified-release capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 1854 | CPRD_product_code | Adalat la 30mg Tablet (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 18606 | CPRD_product_code | Diltiazem and hydrochlorothiazide 150mg+12.5mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 02020100/02060200 | Thiazides And Related Diuretics/Calcium-channel Blockers | 
| 18830 | CPRD_product_code | Disogram SR 90mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18834 | CPRD_product_code | Disogram SR 60mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18852 | CPRD_product_code | Disogram SR 120mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18874 | CPRD_product_code | Disogram SR 180mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 18975 | CPRD_product_code | Calcicard 60mg Tablet (3M Health Care Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19013 | CPRD_product_code | Clinium 120mg Tablet (LEO Pharma) | drug | res50: calcium blockers | Lidoflazine | 2060200 | Calcium-channel Blockers | 
| 19129 | CPRD_product_code | Syscor MR 10 tablets (Forest Laboratories UK Ltd) | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 19170 | CPRD_product_code | Tensipine MR 10 tablets (Thornton & Ross Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 19175 | CPRD_product_code | Verapamil 40mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19325 | CPRD_product_code | Cordilox 2.5mg/ml Injection (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 19426 | CPRD_product_code | Disogram SR 240mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19440 | CPRD_product_code | Disogram SR 300mg capsules (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19457 | CPRD_product_code | Ranvera MR 240mg tablets (Ranbaxy (UK) Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19459 | CPRD_product_code | Verapamil 240mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 19690 | CPRD_product_code | Verapamil 180mg modified-release / Trandolapril 2mg capsules | drug | res50: calcium blockers | Verapamil hydrochloride/Trandolapril | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 1995 | CPRD_product_code | Diltiazem 12hr 120mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 20257 | CPRD_product_code | Cardilate MR 20mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 20311 | CPRD_product_code | Nifedipress mr 20mg Modified-release tablet (Generics (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 20459 | CPRD_product_code | Felendil xl 10mg Modified-release tablet (Ratiopharm UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 20579 | CPRD_product_code | Tarka modified-release capsules (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride/Trandolapril | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 20591 | CPRD_product_code | Nifedipress MR 20 tablets (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 20642 | CPRD_product_code | Bi-carzem sr 60mg Modified-release capsule (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 20878 | CPRD_product_code | Angiopine 10 capsules (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 20890 | CPRD_product_code | Zemtard 240 XL capsules (Galen Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21145 | CPRD_product_code | Dilcardia SR 60mg capsules (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21162 | CPRD_product_code | Felodipine 2.5mg modified-release / Ramipril 2.5mg tablets | drug | res50: calcium blockers | Felodipine/Ramipril | 2050500 | Drugs Affecting The Renin-angiotensin System | 
| 21216 | CPRD_product_code | Hypolar Retard 10mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 21245 | CPRD_product_code | Nifedipress mr 10mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 21763 | CPRD_product_code | Diltiazem 60mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21773 | CPRD_product_code | Diltiazem HCl 60mg Tablet (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21778 | CPRD_product_code | Diltiazem 60mg modified-release tablets (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21795 | CPRD_product_code | Retalzem 60 modified-release tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21872 | CPRD_product_code | Angiopine 5mg Capsule (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 21886 | CPRD_product_code | Nifedipress MR 20 tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 219 | CPRD_product_code | Diltiazem 120mg modified-release tablets | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 21918 | CPRD_product_code | Optil 60mg modified-release tablets (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 22019 | CPRD_product_code | Calanif 10mg Capsule (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 22142 | CPRD_product_code | Calcilat 10mg Capsule (Eastern Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 22217 | CPRD_product_code | Nimodrel 10mg modified-release tablet (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 22241 | CPRD_product_code | Mibefradil 100mg Tablet | drug | res50: calcium blockers | Mibefradil | 2060200 | Calcium-channel Blockers | 
| 22619 | CPRD_product_code | Britiazim 60mg Modified-release tablet (Thames Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 22696 | CPRD_product_code | Slofedipine 20mg tablets (Sterwin Medicines) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 2280 | CPRD_product_code | Adalat retard 10mg tablets (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 22826 | CPRD_product_code | Securon 160mg Tablet (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 23233 | CPRD_product_code | Bi-carzem sr 90mg Modified-release capsule (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 2343 | CPRD_product_code | Adalat retard 20mg tablets (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 23505 | CPRD_product_code | Adizem xl plus 150mg+12.5mg Modified-release capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 02020100/02060200 | Thiazides And Related Diuretics/Calcium-channel Blockers | 
| 23733 | CPRD_product_code | Optil sr 90mg Modified-release capsule (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 23736 | CPRD_product_code | Hypolar XL 30 tablets (Sandoz Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 23805 | CPRD_product_code | Nisoldipine 10mg modified-release tablets | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 23823 | CPRD_product_code | Nisoldipine 30mg modified-release tablets | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 23872 | CPRD_product_code | Berkatens 40mg Tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 24228 | CPRD_product_code | Nimodrel 20mg modified-release tablet (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 24365 | CPRD_product_code | Cardioplen XL 5mg tablets (Chiesi Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 24366 | CPRD_product_code | Cardioplen XL 10mg tablets (Chiesi Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 2453 | CPRD_product_code | Diltiazem 60mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 25059 | CPRD_product_code | Berkatens 80mg Tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 25132 | CPRD_product_code | Nifopress MR 20mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 2521 | CPRD_product_code | Adalat 10mg capsules (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 2528 | CPRD_product_code | Slozem 120mg capsules (Merck Serono Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 25572 | CPRD_product_code | Felogen XL 5mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 25646 | CPRD_product_code | Nivaten retard 20mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 25777 | CPRD_product_code | Dilcardia SR 120mg capsules (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 25919 | CPRD_product_code | Nifedipine 20mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 2592 | CPRD_product_code | Viazem XL 120mg capsules (Thornton & Ross Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 2605 | CPRD_product_code | Nifedipine 10mg modified-release capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 26252 | CPRD_product_code | Berkatens 160mg Tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 26265 | CPRD_product_code | Calanif 5mg Capsule (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 26267 | CPRD_product_code | Optil sr 120mg Modified-release capsule (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26269 | CPRD_product_code | Optil sr 180mg Modified-release capsule (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26270 | CPRD_product_code | Optil xl 300mg Modified-release capsule (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26309 | CPRD_product_code | Optil xl 240mg Modified-release capsule (Opus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26337 | CPRD_product_code | Cabren 10mg modified-release tablets (Teva UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 26460 | CPRD_product_code | Dilcardia xl 240mg Modified-release capsule (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26463 | CPRD_product_code | Zemret xl 240mg Capsule (Neo Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 2663 | CPRD_product_code | Diltiazem 240mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26674 | CPRD_product_code | Verapamil 5mg/2ml solution for injection ampoules | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26759 | CPRD_product_code | Zildil SR 60mg capsules (Chanelle Medical UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 26774 | CPRD_product_code | Nifedipine 10mg/5ml Oral suspension | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 2686 | CPRD_product_code | Dilzem xl mr 240mg Modified-release capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 269 | CPRD_product_code | Nifedipine 5mg capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 27135 | CPRD_product_code | Diltiazem sr 90mg Capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 27136 | CPRD_product_code | Diltiazem 90mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 27295 | CPRD_product_code | Securon IV 5mg/2ml solution for injection ampoules (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 27401 | CPRD_product_code | Kenzem SR 90mg capsules (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 2746 | CPRD_product_code | Coracten SR 10mg capsules (UCB Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 27685 | CPRD_product_code | Diltiazem HCl 300mg Capsule (PLIVA Pharma Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 2811 | CPRD_product_code | Adizem sr 180mg Modified-release capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 28438 | CPRD_product_code | Triapin 2.5mg/2.5mg modified-release tablets (Sanofi) | drug | res50: calcium blockers | Felodipine/Ramipril | 2050500 | Drugs Affecting The Renin-angiotensin System | 
| 28688 | CPRD_product_code | Nifedipine 10mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 28721 | CPRD_product_code | Neofel XL 5mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 28843 | CPRD_product_code | Verapamil hc 80mg Tablet (Celltech Pharma Europe Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 28844 | CPRD_product_code | Berkatens 120mg Tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 2888 | CPRD_product_code | Tildiem 60mg modified-release tablets (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 28949 | CPRD_product_code | Bi-carzem sr 120mg Modified-release capsule (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 29 | CPRD_product_code | Amlodipine besilate 5mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 29044 | CPRD_product_code | Neofel XL 10mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 29145 | CPRD_product_code | Felendil xl 2.5mg Modified-release tablet (Ratiopharm UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 2926 | CPRD_product_code | Nicardipine 20mg capsules | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 29637 | CPRD_product_code | Verapress MR 240mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 29676 | CPRD_product_code | Calazem 60mg Modified-release tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 30197 | CPRD_product_code | Diltiazem 120mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 30199 | CPRD_product_code | Nifedipine 30mg modified-release tablets | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 30242 | CPRD_product_code | Diltiazem 180mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 30462 | CPRD_product_code | Ethimil MR 240mg tablets (Genus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 30473 | CPRD_product_code | Coroday MR 20mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 30557 | CPRD_product_code | Felogen XL 10mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 3057 | CPRD_product_code | Securon 120mg tablets (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3061 | CPRD_product_code | Diltiazem 12hr 180mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 30758 | CPRD_product_code | Lidoflazine 120mg Tablet | drug | res50: calcium blockers | Lidoflazine | 2060200 | Calcium-channel Blockers | 
| 30915 | CPRD_product_code | Cabren 2.5mg modified-release tablets (Teva UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 30991 | CPRD_product_code | Cabren 5mg modified-release tablets (Teva UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 3118 | CPRD_product_code | Adizem sr 90mg Modified-release capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31336 | CPRD_product_code | Syscor MR 30 tablets (Forest Laboratories UK Ltd) | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 31337 | CPRD_product_code | Syscor MR 20 tablets (Forest Laboratories UK Ltd) | drug | res50: calcium blockers | Nisoldipine | 2060200 | Calcium-channel Blockers | 
| 31489 | CPRD_product_code | Bi-carzem xl 240mg Capsule (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31490 | CPRD_product_code | Zolvera 40mg/5ml oral solution (Rosemont Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31676 | CPRD_product_code | Diltiazem HCl 120mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31711 | CPRD_product_code | Verapamil 80mg tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31737 | CPRD_product_code | Zildil SR 120mg capsules (Chanelle Medical UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 31761 | CPRD_product_code | Amlostin 10mg tablets (Discovery Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 32089 | CPRD_product_code | Diltiazem HCl 120mg Modified-release capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3221 | CPRD_product_code | Lacidipine 4mg tablets | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 32262 | CPRD_product_code | Diltiazem HCl 60mg Tablet (C P Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 32590 | CPRD_product_code | Verapamil 40mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 32595 | CPRD_product_code | Amlodipine 5mg tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 32658 | CPRD_product_code | Dilcardia xl 120mg Modified-release capsule (Generics (UK) Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 32870 | CPRD_product_code | Diltiazem 60mg modified-release tablets (Sterwin Medicines) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 32917 | CPRD_product_code | Amlodipine 5mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 32922 | CPRD_product_code | Felodipine 10mg Modified-release tablet (Sandoz Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 3302 | CPRD_product_code | Cardene SR 30mg capsules (Astellas Pharma Ltd) | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 33025 | CPRD_product_code | Nimodrel XL 30mg tablets (Zurich Pharmaceuticals) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 33091 | CPRD_product_code | Felodipine 10mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 3342 | CPRD_product_code | Securon SR 240mg tablets (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3343 | CPRD_product_code | Half Securon SR 120mg tablets (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 33471 | CPRD_product_code | Verapamil 40mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3370 | CPRD_product_code | Dilzem xl mr 120mg Modified-release capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 33932 | CPRD_product_code | Parmid XL 5mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 34093 | CPRD_product_code | Amlodipine 10mg tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 34101 | CPRD_product_code | Nifedipine mr 20mg Modified-release tablet (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34115 | CPRD_product_code | Nifedipine 60mg Modified-release tablet | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34146 | CPRD_product_code | Nifedipine mr 10mg Modified-release tablet (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34187 | CPRD_product_code | Nifedipine 10mg Modified-release tablet (Generics (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34247 | CPRD_product_code | Nifedipine 10mg Capsule (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34377 | CPRD_product_code | Diltiazem HCl 90mg Modified-release capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 34475 | CPRD_product_code | Diltiazem HCl 90mg Modified-release tablet (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 34522 | CPRD_product_code | Nifedipine 5mg capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34581 | CPRD_product_code | Diltiazem HCl 60mg Modified-release tablet (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 34607 | CPRD_product_code | Nifedipine 5mg capsules (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 34824 | CPRD_product_code | Diltiazem HCl 120mg Modified-release tablet (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 34959 | CPRD_product_code | Verapamil 40mg tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 34975 | CPRD_product_code | Nifedipine 5mg capsules (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 35084 | CPRD_product_code | Vascalpha 5mg modified-release tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 35096 | CPRD_product_code | Exforge 10mg/160mg tablets (Novartis Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Amlodipine besilate/Valsartan | 2060200 | Calcium-channel Blockers | 
| 35173 | CPRD_product_code | Valsartan 160mg with amlodipine 5mg tablets | drug | res50: calcium blockers | Amlodipine Besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 35174 | CPRD_product_code | Valsartan 80mg with amlodipine 5mg tablets | drug | res50: calcium blockers | Amlodipine Besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 35189 | CPRD_product_code | Amlodipine 10mg / Valsartan 160mg tablets | drug | res50: calcium blockers | Valsartan/amlodipine Besilate | 2060200 | Calcium-channel Blockers | 
| 35304 | CPRD_product_code | Valsartan 160mg with amlodipine 10mg tablets | drug | res50: calcium blockers | Amlodipine Besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 35317 | CPRD_product_code | Exforge 5mg/80mg tablets (Novartis Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Valsartan/Amlodipine besilate | 2060200 | Calcium-channel Blockers | 
| 35329 | CPRD_product_code | Amlodipine 5mg / Valsartan 80mg tablets | drug | res50: calcium blockers | Valsartan/amlodipine Besilate | 2060200 | Calcium-channel Blockers | 
| 35343 | CPRD_product_code | Amlodipine 5mg / Valsartan 160mg tablets | drug | res50: calcium blockers | Valsartan/amlodipine Besilate | 2060200 | Calcium-channel Blockers | 
| 35592 | CPRD_product_code | Cardioplen XL 2.5mg tablets (Chiesi Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 35646 | CPRD_product_code | Neozipine XL 60mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 35696 | CPRD_product_code | Kenzem SR 120mg capsules (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 35697 | CPRD_product_code | Exforge 5mg/160mg tablets (Novartis Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Valsartan/amlodipine Besilate | 2060200 | Calcium-channel Blockers | 
| 35729 | CPRD_product_code | Verapamil 80mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 36202 | CPRD_product_code | Amlodipine 10mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 36583 | CPRD_product_code | Zemret xl 180mg Capsule (Neo Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 36620 | CPRD_product_code | Parmid XL 10mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 36664 | CPRD_product_code | Zemret xl 300mg Capsule (Neo Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3676 | CPRD_product_code | Dilzem xl mr 180mg Modified-release capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 37025 | CPRD_product_code | Nifedipine 20mg modified-release tablets | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 3711 | CPRD_product_code | Adipine MR 20 tablets (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 3712 | CPRD_product_code | Coracten XL 30mg capsules (UCB Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 37184 | CPRD_product_code | Valni XL 30mg tablets (Zentiva) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 37530 | CPRD_product_code | Neozipine XL 30mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 37726 | CPRD_product_code | Nifedipine 100mg/5ml oral suspension | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 37774 | CPRD_product_code | Kenzem SR 60mg capsules (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 37897 | CPRD_product_code | Felotens XL 2.5mg tablets (Thornton & Ross Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 38066 | CPRD_product_code | Diltiazem HCl 60mg Modified-release tablet (Lagap) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38107 | CPRD_product_code | Nifedipine sr 30mg Tablet (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 38434 | CPRD_product_code | Keloc SR 10mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 38545 | CPRD_product_code | Tildiem LA 200 capsules (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38632 | CPRD_product_code | Adizem-SR 90mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38634 | CPRD_product_code | Adizem-XL 300mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38818 | CPRD_product_code | Adizem-SR 120mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38831 | CPRD_product_code | Adizem-SR 180mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38855 | CPRD_product_code | Adizem-XL 180mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38865 | CPRD_product_code | Adizem-XL 120mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38876 | CPRD_product_code | Tildiem LA 300 capsules (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38882 | CPRD_product_code | Adizem-XL 240mg capsules (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 38964 | CPRD_product_code | Adizem-SR 120mg tablets (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 39009 | CPRD_product_code | Verapamil 40mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3917 | CPRD_product_code | Istin 5mg tablets (Pfizer Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 39171 | CPRD_product_code | Bi-Carzem SR 60mg capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 39298 | CPRD_product_code | Bi-Carzem SR 90mg capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 3930 | CPRD_product_code | Nifedipine 60mg modified-release tablets | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 3931 | CPRD_product_code | Posicor 100mg Tablet (Roche Products Ltd) | drug | res50: calcium blockers | Mibefradil | 2060200 | Calcium-channel Blockers | 
| 39357 | CPRD_product_code | Neofel XL 2.5mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 3943 | CPRD_product_code | Verapamil 240mg modified-release capsules | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 39800 | CPRD_product_code | Valni XL 60mg tablets (Zentiva) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 39804 | CPRD_product_code | Amlodipine 5mg tablets (Dr Reddy's Laboratories (UK) Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 39914 | CPRD_product_code | Amlodipine 5mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 39984 | CPRD_product_code | Sevikar 20mg/5mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Amlodipine besilate/Olmesartan medoxomil | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 40074 | CPRD_product_code | Nifedipine 20mg Capsule | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 40316 | CPRD_product_code | Olmesartan medoxomil 20mg / Amlodipine 5mg tablets | drug | res50: calcium blockers | Amlodipine besilate/Olmesartan medoxomil | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 40405 | CPRD_product_code | Verapamil 120mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 40633 | CPRD_product_code | Vascalpha 5mg modified-release tablets (Almus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 40639 | CPRD_product_code | Olmesartan medoxomil 40mg / Amlodipine 5mg tablets | drug | res50: calcium blockers | Olmesartan medoxomil/Amlodipine besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 40668 | CPRD_product_code | Olmesartan medoxomil 40mg / Amlodipine 10mg tablets | drug | res50: calcium blockers | Olmesartan medoxomil/Amlodipine besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 410 | CPRD_product_code | Nifedipine 10mg modified-release tablets | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 41203 | CPRD_product_code | Sevikar 40mg/10mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Olmesartan medoxomil/Amlodipine besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 41205 | CPRD_product_code | Sevikar 40mg/5mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Olmesartan medoxomil/Amlodipine besilate | 02050502/02060200 | Angiotensin-ii Receptor Antagonists/Calcium-channel Blockers | 
| 41489 | CPRD_product_code | Bi-Carzem SR 120mg capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 41586 | CPRD_product_code | Verapamil 80mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 41635 | CPRD_product_code | Diltiazem 60mg modified-release tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 41679 | CPRD_product_code | Verapamil 80mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 41693 | CPRD_product_code | Verapamil 120mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 41979 | CPRD_product_code | Adipine la 30mg Modified-release tablet (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 42210 | CPRD_product_code | Amlodipine 10mg tablets (Zentiva) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 4227 | CPRD_product_code | Adalat la 60mg Tablet (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 4239 | CPRD_product_code | Adipine MR 10 tablets (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 42625 | CPRD_product_code | Vera-Til SR 120mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 42731 | CPRD_product_code | Diltiazem sr 120mg Capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 42804 | CPRD_product_code | Diltiazem HCl 180mg Capsule (PLIVA Pharma Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 42819 | CPRD_product_code | Diltiazem xl 240mg Capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 42912 | CPRD_product_code | Nifedipine 10mg capsules (Teva UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 4308 | CPRD_product_code | Dilzem sr 90mg Capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 43222 | CPRD_product_code | Valni 20 Retard tablets (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43394 | CPRD_product_code | Pinefeld XL 10mg tablets (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 43410 | CPRD_product_code | Nifedipine extra 60mg Modified-release tablet | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43430 | CPRD_product_code | Diltiazem 120mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 43470 | CPRD_product_code | Amlodipine 5mg tablets (Wockhardt UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 43511 | CPRD_product_code | Nifedipine 10mg capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43512 | CPRD_product_code | Felodipine 5mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 43515 | CPRD_product_code | Nifedipine 10mg capsules (Actavis UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43753 | CPRD_product_code | Adalat LA 30 tablets (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43790 | CPRD_product_code | Vascalpha 10mg modified-release tablets (Almus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 43818 | CPRD_product_code | Adalat LA 60 tablets (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 43879 | CPRD_product_code | Vera-Til SR 240mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 43880 | CPRD_product_code | Amlodipine 5mg tablets (Almus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 4408 | CPRD_product_code | Slozem 240mg capsules (Merck Serono Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 44192 | CPRD_product_code | Zemret 240 XL capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 44859 | CPRD_product_code | Felodipine sr 5mg Tablet (Approved Prescription Services Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 44887 | CPRD_product_code | Bi-carzem xl 300mg Capsule (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 45051 | CPRD_product_code | Verapamil hc 240mg Modified-release tablet (Actavis UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 45070 | CPRD_product_code | Amlodipine 10mg/5ml oral suspension | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 452 | CPRD_product_code | Nifedipine 10mg capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 45279 | CPRD_product_code | Amlodipine 5mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 45292 | CPRD_product_code | Nicardipine 30mg capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 45308 | CPRD_product_code | Verapamil 240mg modified-release tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 4542 | CPRD_product_code | Atenolol 50mg / Nifedipine 20mg modified-release capsules | drug | res50: calcium blockers | Atenolol/Nifedipine | 2040000 | Beta-adrenoceptor Blocking Drugs | 
| 45564 | CPRD_product_code | Diltiazem 2% ointment | drug | res50: calcium blockers | Diltiazem hydrochloride | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | 
| 45685 | CPRD_product_code | Adanif XL 30mg tablets (Focus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 45759 | CPRD_product_code | Diltiazem HCl 240mg Capsule (PLIVA Pharma Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 46009 | CPRD_product_code | Verapamil 120mg tablets (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 46233 | CPRD_product_code | Amlodipine Oral solution | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 4635 | CPRD_product_code | Diltiazem 200mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 46355 | CPRD_product_code | Sevikar HCT 20mg/5mg/12.5mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Olmesartan medoxomil/Amlodipine besilate/Hydrochlorothiazide | 2050502 | Angiotensin-ii Receptor Antagonists | 
| 46445 | CPRD_product_code | Nifedipine 10mg capsules (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 46687 | CPRD_product_code | Olmesartan medoxomil with amlodipine and hydrochlorothiazide 20mg + 5mg + 12.5mg | drug | res50: calcium blockers | Amlodipine | 02020100/02050502 | Thiazides And Related Diuretics/Angiotensin-ii Receptor Antagonists | 
| 46715 | CPRD_product_code | Olmesartan medoxomil with amlodipine and hydrochlorothiazide 40mg + 10mg + 12.5mg | drug | res50: calcium blockers | Amlodipine | 02020100/02050502 | Thiazides And Related Diuretics/Angiotensin-ii Receptor Antagonists | 
| 46724 | CPRD_product_code | Amlodipine 5mg/5ml oral solution | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 46792 | CPRD_product_code | Olmesartan medoxomil with amlodipine and hydrochlorothiazide 40mg + 5mg + 12.5mg | drug | res50: calcium blockers | Amlodipine | 02020100/02050502 | Thiazides And Related Diuretics/Angiotensin-ii Receptor Antagonists | 
| 46884 | CPRD_product_code | Verapamil hc 240mg Modified-release tablet (Sandoz Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 46887 | CPRD_product_code | Adanif XL 60mg tablets (Focus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 46937 | CPRD_product_code | Diltiazem 60mg modified-release tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 46955 | CPRD_product_code | Verapamil 80mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47002 | CPRD_product_code | Amlodipine 10mg/5ml sugar free Oral suspension | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 47027 | CPRD_product_code | Nifedipine 10mg Modified-release tablet (Kent Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47217 | CPRD_product_code | Adipine la 60mg Modified-release tablet (Chiesi Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47222 | CPRD_product_code | Verapamil 120mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47230 | CPRD_product_code | Verapamil 240mg modified-release tablets (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47285 | CPRD_product_code | Nifedipine xl 60mg Tablet (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 4732 | CPRD_product_code | Diltiazem 90mg modified-release tablets | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47331 | CPRD_product_code | Lercanidipine 10mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47415 | CPRD_product_code | Diltiazem sr 60mg Capsule (Hillcross Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47467 | CPRD_product_code | Olmesartan medoxomil with amlodipine and hydrochlorothiazide 40mg + 5mg + 25mg Ta | drug | res50: calcium blockers | Amlodipine | 02020100/02050502 | Thiazides And Related Diuretics/Angiotensin-ii Receptor Antagonists | 
| 47529 | CPRD_product_code | Nifedipine 20mg/ml oral drops | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47530 | CPRD_product_code | Horizem SR 60mg capsules (Horizon lifecare) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47573 | CPRD_product_code | Sevikar HCT 40mg/5mg/12.5mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Hydrochlorothiazide/Amlodipine besilate/Olmesartan medoxomil | 2050502 | Angiotensin-ii Receptor Antagonists | 
| 47608 | CPRD_product_code | Zemret 300 XL capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47614 | CPRD_product_code | Nifedipine 30mg modified-release tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47616 | CPRD_product_code | Sevikar HCT 40mg/10mg/12.5mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Hydrochlorothiazide/amlodipine/olmesartan Medoxomil | 2050502 | Angiotensin-ii Receptor Antagonists | 
| 47707 | CPRD_product_code | Nifedipine Oral solution | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47724 | CPRD_product_code | Bi-Carzem XL 240mg capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47727 | CPRD_product_code | Sevikar HCT 40mg/5mg/25mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Hydrochlorothiazide/amlodipine/olmesartan Medoxomil | 2050502 | Angiotensin-ii Receptor Antagonists | 
| 47732 | CPRD_product_code | Zemret 180 XL capsules (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 47887 | CPRD_product_code | Nimodrel XL 60mg tablets (Zurich Pharmaceuticals) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 47996 | CPRD_product_code | Diltiazem 2% gel | drug | res50: calcium blockers | Diltiazem hydrochloride | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | 
| 48009 | CPRD_product_code | Felodipine 5mg Modified-release tablet (Sandoz Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 4808 | CPRD_product_code | Diltiazem 240mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 48272 | CPRD_product_code | Diltiazem 60mg modified-release capsules (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 48282 | CPRD_product_code | Diltiazem 90mg modified-release capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 48288 | CPRD_product_code | Diltiazem 120mg modified-release capsules (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 48457 | CPRD_product_code | Diltiazem 90mg modified-release capsules (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 4852 | CPRD_product_code | Adizem sr 120mg Modified-release tablet (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 4856 | CPRD_product_code | Coracten SR 20mg capsules (UCB Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 48870 | CPRD_product_code | Adizem-SR 90mg capsules (DE Pharmaceuticals) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 49001 | CPRD_product_code | Diltiazem 120mg modified-release tablets (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 491 | CPRD_product_code | Felodipine 2.5mg modified-release tablets | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 4923 | CPRD_product_code | Diltiazem 24hr 180mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 49237 | CPRD_product_code | Diltiazem 0.2% cream | drug | res50: calcium blockers | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | |
| 49289 | CPRD_product_code | Diltiazem 120mg modified-release capsules (Alliance Healthcare (Distribution) Ltd | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 49338 | CPRD_product_code | Nifedipine 20mg modified-release tablets (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 4939 | CPRD_product_code | Coracten XL 60mg capsules (UCB Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 49390 | CPRD_product_code | Diltiazem 90mg modified-release tablets (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 49500 | CPRD_product_code | Diltiazem 2% ointment (Drug Tariff Special Order) | drug | res50: calcium blockers | Diltiazem hydrochloride | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | 
| 49636 | CPRD_product_code | Amlodipine 10mg tablets (DE Pharmaceuticals) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 49762 | CPRD_product_code | Nifedipine 10mg modified-release tablets (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 501 | CPRD_product_code | Felodipine 5mg modified-release tablets | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 5054 | CPRD_product_code | Angitil SR 180 capsules (Chiesi Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 51261 | CPRD_product_code | Tildiem Retard 120mg tablets (Mawdsley-Brooks & Company Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 51461 | CPRD_product_code | Securon SR 240mg tablets (Waymade Healthcare Plc) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 51489 | CPRD_product_code | Anoheal 2% cream (S.L.A. Pharma (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | 
| 5158 | CPRD_product_code | Lacidipine 2mg tablets | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 5162 | CPRD_product_code | Nifedipine 30mg modified-release capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 517 | CPRD_product_code | Adizem sr 120mg Modified-release capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 5181 | CPRD_product_code | Angiopine MR 20mg tablets (Ashbourne Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 51917 | CPRD_product_code | Adalat LA 60 tablets (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 5194 | CPRD_product_code | Dilzem sr 120mg Capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 52017 | CPRD_product_code | Adalat LA 30 tablets (Mawdsley-Brooks & Company Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 52276 | CPRD_product_code | Adizem-XL 180mg capsules (DE Pharmaceuticals) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 5234 | CPRD_product_code | Slozem 180mg capsules (Merck Serono Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 52440 | CPRD_product_code | Amlodipine 10mg/5ml oral solution | drug | res50: calcium blockers | 2060200 | Calcium-channel Blockers | |
| 52701 | CPRD_product_code | Tildiem LA 200 capsules (Mawdsley-Brooks & Company Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 52728 | CPRD_product_code | Beta-Adalat modified-release capsules (Lexon (UK) Ltd) | drug | res50: calcium blockers | Atenolol/Nifedipine | 2040000 | Beta-adrenoceptor Blocking Drugs | 
| 5277 | CPRD_product_code | Fortipine LA 40 tablets (AMCo) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 5296 | CPRD_product_code | Tildiem la 300mg Modified-release capsule (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 53220 | CPRD_product_code | Sevikar HCT 40mg/10mg/25mg tablets (Daiichi Sankyo UK Ltd) | drug | res50: calcium blockers | Hydrochlorothiazide/Amlodipine besilate/Olmesartan medoxomil | 2050502 | Angiotensin-ii Receptor Antagonists | 
| 5326 | CPRD_product_code | Diltiazem 24hr 300mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 53278 | CPRD_product_code | Adalat LA 30 tablets (Necessity Supplies Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 53357 | CPRD_product_code | Nifedipine 10mg/5ml oral suspension | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 5348 | CPRD_product_code | Diltiazem 300mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 53500 | CPRD_product_code | Adalat LA 30 tablets (DE Pharmaceuticals) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 536 | CPRD_product_code | Tildiem la 200mg Modified-release capsule (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 53629 | CPRD_product_code | Adalat retard 20mg tablets (Lexon (UK) Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 53868 | CPRD_product_code | Amlodipine 5mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 53990 | CPRD_product_code | Nifedipine 5mg/5ml oral suspension | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 541 | CPRD_product_code | Adalat LA 20 tablets (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 54515 | CPRD_product_code | Amlodipine 10mg tablets (Alliance Healthcare (Distribution) Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 54633 | CPRD_product_code | Amlodipine 5mg tablets (Bristol Laboratories Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 54654 | CPRD_product_code | Amlodipine 10mg tablets (Almus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 54696 | CPRD_product_code | Amlodipine 10mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 5477 | CPRD_product_code | Nicardipine 30mg modified-release capsules | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 54799 | CPRD_product_code | Tildiem LA 300 capsules (Mawdsley-Brooks & Company Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 54983 | CPRD_product_code | Amlodipine 2.5mg/5ml oral suspension | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 5513 | CPRD_product_code | Dilzem sr 60mg Capsule (Elan Pharma) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 55257 | CPRD_product_code | Diltiazem 60mg/5ml oral solution | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 55306 | CPRD_product_code | Folpik XL 5mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 55358 | CPRD_product_code | Olmesartan medoxomil with amlodipine and hydrochlorothiazide 40mg + 10mg + 25mg T | drug | res50: calcium blockers | Amlodipine | 02020100/02050502 | Thiazides And Related Diuretics/Angiotensin-ii Receptor Antagonists | 
| 55455 | CPRD_product_code | Nifedipine 10mg capsules (Co-Pharma Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 5570 | CPRD_product_code | Zanidip 10mg tablets (Recordati Pharmaceuticals Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 55740 | CPRD_product_code | Neofel XL 2.5mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 55824 | CPRD_product_code | Nifedipine 20mg Modified-release tablet (Berk Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 5593 | CPRD_product_code | Lercanidipine 10mg tablets | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 56147 | CPRD_product_code | Amlodipine 10mg tablets (Accord Healthcare Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 56271 | CPRD_product_code | Diltiazem 0.2% cream (Special Order) | drug | res50: calcium blockers | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | |
| 56334 | CPRD_product_code | Amlodipine 10mg tablets (Bristol Laboratories Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 56467 | CPRD_product_code | Tildiem 60mg modified-release tablets (DE Pharmaceuticals) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 56469 | CPRD_product_code | Adalat LA 60 tablets (Necessity Supplies Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 56758 | CPRD_product_code | Diltiazem 90mg modified-release capsules (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 56767 | CPRD_product_code | Lercanidipine 20mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 568 | CPRD_product_code | Felodipine 10mg modified-release tablets | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 56994 | CPRD_product_code | Lacidipine 4mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 57208 | CPRD_product_code | Diltiazem 120mg modified-release capsules (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 57444 | CPRD_product_code | Lercanidipine 10mg tablets (Aptil Pharma Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 57531 | CPRD_product_code | Adalat LA 60 tablets (Waymade Healthcare Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 57594 | CPRD_product_code | Tildiem 60mg modified-release tablets (Waymade Healthcare Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 57653 | CPRD_product_code | Adalat LA 20 tablets (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 57680 | CPRD_product_code | Lacidipine 4mg tablets (A A H Pharmaceuticals Ltd) | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 57859 | CPRD_product_code | Diltiazem 90mg modified-release tablets (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 5806 | CPRD_product_code | Tensipine MR 20 tablets (Thornton & Ross Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 58339 | CPRD_product_code | Neofel XL 2.5mg tablets (Almus Pharmaceuticals Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 58557 | CPRD_product_code | Adalat LA 20 tablets (Necessity Supplies Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 58580 | CPRD_product_code | Amlodipine 10mg tablets (APC Pharmaceuticals & Chemicals (Europe) Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 58990 | CPRD_product_code | Nifedipine 10mg modified-release tablets (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 59001 | CPRD_product_code | Amlodipine 10mg tablets (Generics (UK) Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 59098 | CPRD_product_code | Dilzem XL 180 capsules (Lexon (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 5914 | CPRD_product_code | Istin 10mg tablets (Pfizer Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 59163 | CPRD_product_code | Nifedipine 20mg modified-release tablets (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 59233 | CPRD_product_code | Lercanidipine 20mg tablets (Actavis UK Ltd) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 59264 | CPRD_product_code | Securon SR 240mg tablets (DE Pharmaceuticals) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 59585 | CPRD_product_code | Uard 120XL capsules (Ennogen Healthcare Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 59762 | CPRD_product_code | Amlodipine 10mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 59863 | CPRD_product_code | Dilzem XL 240 capsules (Lexon (UK) Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 60067 | CPRD_product_code | Perindopril erbumine 4mg / Amlodipine 5mg tablets | drug | res50: calcium blockers | Perindopril erbumine/Amlodipine besilate | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 60244 | CPRD_product_code | Amlodipine 10mg tablets (Phoenix Healthcare Distribution Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 60415 | CPRD_product_code | Dilzem XL 180 capsules (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 60569 | CPRD_product_code | Felodipine 2.5mg modified-release tablets (Waymade Healthcare Plc) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 60620 | CPRD_product_code | Adizem-XL 240mg capsules (Waymade Healthcare Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 60652 | CPRD_product_code | Parmid XL 2.5mg tablets (Sandoz Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 60684 | CPRD_product_code | Perindopril erbumine 4mg / Amlodipine 10mg tablets | drug | res50: calcium blockers | Perindopril erbumine/Amlodipine besilate | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | 
| 60699 | CPRD_product_code | Lacidipine 2mg tablets (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 60744 | CPRD_product_code | Perindopril erbumine 8mg / Amlodipine 5mg tablets | drug | res50: calcium blockers | 02050501/02060200 | Angiotensin-converting Enzyme Inhibitors/Calcium-channel Blockers | |
| 60856 | CPRD_product_code | Nifedipine 10mg modified-release tablets (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 60884 | CPRD_product_code | Felodipine 2.5mg modified-release tablets (Phoenix Healthcare Distribution Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 61010 | CPRD_product_code | Diltiazem 120mg modified-release tablets (Cubic Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 61230 | CPRD_product_code | Perhexiline maleate 100mg tablets | drug | res50: calcium blockers | Perhexiline Maleate | 2060200 | Calcium-channel Blockers | 
| 61245 | CPRD_product_code | Diltiazem 60mg modified-release capsules (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 61374 | CPRD_product_code | Amlodipine 4mg/5ml oral suspension | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 61422 | CPRD_product_code | Amlodipine 5mg tablets (Accord Healthcare Ltd) | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 61532 | CPRD_product_code | Diltiazem 120mg modified-release capsules (Sigma Pharmaceuticals Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 61611 | CPRD_product_code | Lercanidipine 10mg tablets (DE Pharmaceuticals) | drug | res50: calcium blockers | Lercanidipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 61719 | CPRD_product_code | Beta-Adalat modified-release capsules (Waymade Healthcare Plc) | drug | res50: calcium blockers | Atenolol/Nifedipine | 2040000 | Beta-adrenoceptor Blocking Drugs | 
| 62064 | CPRD_product_code | Diltiazem 120mg modified-release tablets (Mawdsley-Brooks & Company Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 62065 | CPRD_product_code | Diltiazem 90mg modified-release tablets (Colorama Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 62207 | CPRD_product_code | Adizem-SR 120mg capsules (Waymade Healthcare Plc) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 6309 | CPRD_product_code | Adizem xl 300mg Capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 636 | CPRD_product_code | Diltiazem 60mg modified-release capsules | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 6477 | CPRD_product_code | Amlodipine maleate 10mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 6510 | CPRD_product_code | Univer 120mg modified-release capsules (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 662 | CPRD_product_code | Adalat 5mg capsules (Bayer Plc) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 6856 | CPRD_product_code | Amlodipine 10mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 700 | CPRD_product_code | Vera-Til SR 120mg tablets (Tillomed Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 71 | CPRD_product_code | Amlodipine besilate 10mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 7280 | CPRD_product_code | Plendil 10mg modified-release tablets (AstraZeneca UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 729 | CPRD_product_code | Amlodipine maleate 5mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 737 | CPRD_product_code | Nifedipine 20mg modified-release capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 7398 | CPRD_product_code | Viazem XL 360mg capsules (Thornton & Ross Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 749 | CPRD_product_code | Amlodipine 5mg tablets | drug | res50: calcium blockers | Amlodipine | 2060200 | Calcium-channel Blockers | 
| 7541 | CPRD_product_code | Nifopress Retard 20mg tablets (AMCo) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 7562 | CPRD_product_code | Cardene 30mg capsules (Astellas Pharma Ltd) | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 7681 | CPRD_product_code | Synadrin 60mg Tablet (Hoechst UK Ltd) | drug | res50: calcium blockers | Prenylamine Lactate | 2060200 | Calcium-channel Blockers | 
| 793 | CPRD_product_code | Adizem xl 240mg Capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 8201 | CPRD_product_code | Nicardipine 30mg capsules | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 8213 | CPRD_product_code | Nifedipine 24 20mg Modified-release tablet | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 8257 | CPRD_product_code | Prescal 2.5mg tablets (Novartis Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Isradipine | 2060200 | Calcium-channel Blockers | 
| 8310 | CPRD_product_code | Isradipine 2.5mg tablets | drug | res50: calcium blockers | Isradipine | 2060200 | Calcium-channel Blockers | 
| 8524 | CPRD_product_code | Securon 40mg Tablet (Abbott Laboratories Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 8558 | CPRD_product_code | Adizem xl 120mg Capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 8642 | CPRD_product_code | Tenif 50mg/20mg modified-release capsules (AstraZeneca UK Ltd) | drug | res50: calcium blockers | Atenolol/Nifedipine | 2040000 | Beta-adrenoceptor Blocking Drugs | 
| 8759 | CPRD_product_code | Verapamil hcl 120mg modified release tablets | drug | res50: calcium blockers | Verapamil Hydrochloride | 02030202/02060200 | Supraventricular Arrhythmias/Calcium-channel Blockers | 
| 8884 | CPRD_product_code | Cordilox 40mg tablets (IVAX Pharmaceuticals UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 8945 | CPRD_product_code | Univer 240mg modified-release capsules (Teva UK Ltd) | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 8975 | CPRD_product_code | Verapamil 180mg modified-release capsules | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9240 | CPRD_product_code | Adizem xl 180mg Capsule (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9269 | CPRD_product_code | Nifedipine 40mg modified-release tablets | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 9334 | CPRD_product_code | Plendil 2.5mg modified-release tablets (AstraZeneca UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 9374 | CPRD_product_code | Adizem 60mg Modified-release tablet (Napp Pharmaceuticals Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9386 | CPRD_product_code | Nicardipine 45mg modified-release capsules | drug | res50: calcium blockers | Nicardipine hydrochloride | 2060200 | Calcium-channel Blockers | 
| 939 | CPRD_product_code | Tildiem Retard 90mg tablets (Sanofi) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9410 | CPRD_product_code | Angitil SR 120 capsules (Chiesi Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9437 | CPRD_product_code | Plendil 5mg modified-release tablets (AstraZeneca UK Ltd) | drug | res50: calcium blockers | Felodipine | 2060200 | Calcium-channel Blockers | 
| 9485 | CPRD_product_code | Hypolar Retard 20 tablets (Sandoz Ltd) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 9553 | CPRD_product_code | Slofedipine XL 60 tablets (Zentiva) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 9569 | CPRD_product_code | Verapamil 120mg modified-release tablets | drug | res50: calcium blockers | Verapamil hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9573 | CPRD_product_code | Slofedipine XL 30mg tablets (Zentiva) | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 9670 | CPRD_product_code | Motens 4mg tablets (GlaxoSmithKline UK Ltd) | drug | res50: calcium blockers | Lacidipine | 2060200 | Calcium-channel Blockers | 
| 9708 | CPRD_product_code | Diltiazem 24hr 120mg modified-release capsules | drug | res50: calcium blockers | Diltiazem Hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9723 | CPRD_product_code | Calcicard CR 90mg tablets (Teva UK Ltd) | drug | res50: calcium blockers | Diltiazem hydrochloride | 2060200 | Calcium-channel Blockers | 
| 9750 | CPRD_product_code | Nifedipine 60mg modified-release capsules | drug | res50: calcium blockers | Nifedipine | 2060200 | Calcium-channel Blockers | 
| 9919 | CPRD_product_code | Diltiazem 2% cream | drug | res50: calcium blockers | Diltiazem hydrochloride | 01070000/02060200 | Local Preparations For Anal And Rectal Disorders/Calcium-channel Blockers | 
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