Antiarrhythmic agents.
D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D006801:Humans; D010672:Phenytoin / Q000494:pharmacology; D011300:Preoperative Care; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011802:Quinidine / Q000494:pharmacology
D000889:Anti-Arrhythmia Agents; D010672:Phenytoin; D011433:Propranolol; D011802:Quinidine; D011342:Procainamide