• C01 Cardiac therapy 137 drugs
• C02 Antihypertensives 57 drugs
• C03 Diuretics 60 drugs
• C04 Peripheral vasodilators 1 drugs
• C05 Vasoprotectives 36 drugs
• C07 Beta blocking agents 110 drugs
• C08 Calcium channel blockers 92 drugs
• C09 Agents acting on the renin-angiotensin system 407 drugs
• C10 Lipid modifying agents 255 drugs