title: Atrial fibrillation: a new look at an old arrhythmia.
mesh_terms: D000818:Animals; D001281:Atrial Fibrillation / Q000188:drug therapy / Q000209:etiology* / Q000662:veterinary; D001283:Atrioventricular Node / Q000503:physiopathology; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004285:Dogs; D004562:Electrocardiography; D004594:Electrophysiology; D006325:Heart Atria; D006736:Horses; D006801:Humans; D011802:Quinidine / Q000627:therapeutic use; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D004071:Digitalis Glycosides; D011802:Quinidine