title: Relation between nonsustained atrial tachycardia and paroxysmal atrial fibrillation.
mesh_terms: D000368:Aged; D000553:Ambulatory Care; D001281:Atrial Fibrillation / Q000150:complications* / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D008991:Monitoring, Physiologic; D013610:Tachycardia / Q000150:complications* / Q000503:physiopathology