title: NHLBI stops arrhythmia study: implantable cardiac defibrillators reduce deaths.
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000401:mortality / Q000628:therapy*; D017147:Defibrillators, Implantable; D006801:Humans; D009316:National Institutes of Health (U.S.); D014481:United States
chemical_list: D000889:Anti-Arrhythmia Agents