title: Fascinating rhythm: atrial fibrillation-the beat goes on.
authors.forename: John C
authors.initials: JC
authors.lastname: Hagan
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010807:Physical Endurance; D012420:Running
chemical_list: D000319:Adrenergic beta-Antagonists