title: Atrial fibrillation: strict heart rate control provides no advantage.
mesh_terms: D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D016903:Drug Monitoring / Q000379:methods; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D000889:Anti-Arrhythmia Agents