title: Paroxysmal supraventricular tachycardia.
mesh_terms: D006801:Humans; D010138:Pacemaker, Artificial; D010672:Phenytoin / Q000627:therapeutic use; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy / Q000628:therapy*
chemical_list: D010672:Phenytoin