Anti-arrhythmic action of bretylium.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001281:Atrial Fibrillation / Q000188:drug therapy*; D001949:Bretylium Compounds / Q000008:administration & dosage / Q000627:therapeutic use*; D004285:Dogs
D001949:Bretylium Compounds; D000109:Acetylcholine