title: Atrial fibrillation and the Wolff-Parkinson-White syndrome.
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D004554:Electric Countershock; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis / Q000209:etiology; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications* / Q000175:diagnosis