Control of persistent ventricular ectopic beats by alprenolol, a new beta-adrenergic blocking agent.
D000605:Amino Alcohols / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D001794:Blood Pressure / Q000187:drug effects; D005117:Cardiac Complexes, Premature / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D010919:Placebos; D011674:Pulse; D013565:Sympatholytics / Q000627:therapeutic use*
D000605:Amino Alcohols; D010919:Placebos; D013565:Sympatholytics