title: New treatment for atrial fib. Study finds radiofrequency ablation may be better than medication for treating this form of arrhythmia.
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000188:drug therapy / Q000601:surgery*; D017115:Catheter Ablation; D006801:Humans
chemical_list: D000889:Anti-Arrhythmia Agents