title: Effect of alprenolol on blood pressure and plasma renin activity in hypertensive patients.
mesh_terms: D000328:Adult; D000368:Aged; D000526:Alprenolol / Q000627:therapeutic use*; D001794:Blood Pressure / Q000187:drug effects; D001810:Blood Volume / Q000187:drug effects; D002752:Chlorthalidone / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004357:Drug Synergism; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D012083:Renin / Q000097:blood*
chemical_list: D010919:Placebos; D000526:Alprenolol; D012083:Renin; D002752:Chlorthalidone