title: Questions and answers related to the INternational VErapamil SR/trandolapril STudy (INVEST).
mesh_terms: D000959:Antihypertensive Agents / Q000627:therapeutic use; D002121:Calcium Channel Blockers / Q000627:therapeutic use; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D020407:Internet; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
chemical_list: D000959:Antihypertensive Agents; D002121:Calcium Channel Blockers