Cardiac dysrhythmias.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004206:Disopyramide / Q000627:therapeutic use; D006801:Humans; D011802:Quinidine / Q000627:therapeutic use; D013442:Sulfinpyrazone / Q000627:therapeutic use
D004206:Disopyramide; D011802:Quinidine; D013442:Sulfinpyrazone