Combined propranolol and quinidine treatment in cardiac arrhythmias.
D001281:Atrial Fibrillation / Q000188:drug therapy*; D004357:Drug Synergism; D006801:Humans; D011433:Propranolol / Q000627:therapeutic use*; D011802:Quinidine / Q000627:therapeutic use*
D011433:Propranolol; D011802:Quinidine