Evaluation of propranolol and quinidine in the treatment of quinidine-resistant arrhythmias.
D001146:Arrhythmia, Sinus / Q000188:drug therapy; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D001281:Atrial Fibrillation / Q000188:drug therapy; D001282:Atrial Flutter / Q000188:drug therapy; D002908:Chronic Disease; D003967:Diarrhea / Q000139:chemically induced