title: An antidysrhythmic agent.
mesh_terms: D001281:Atrial Fibrillation / Q000188:drug therapy; D004554:Electric Countershock; D005260:Female; D006801:Humans; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy*; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D014700:Verapamil