title: To block the renin system or the calcium channel in hypertension--where do we stand?
authors.forename: P S
authors.initials: PS
authors.lastname: Sever
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D012084:Renin-Angiotensin System / Q000187:drug effects*
chemical_list: D002121:Calcium Channel Blockers