A new beta-adrenergic receptor blocking agent, H 56/28, in the treatment of cardiac arrhythmias.
D001281:Atrial Fibrillation / Q000188:drug therapy*; D001794:Blood Pressure / Q000187:drug effects; D005117:Cardiac Complexes, Premature / Q000188:drug therapy; D004554:Electric Countershock; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy; D011433:Propranolol / Q000494:pharmacology; D013565:Sympatholytics / Q000627:therapeutic use*; D013610:Tachycardia / Q000188:drug therapy*
D013565:Sympatholytics; D011433:Propranolol