title: The electrocardiogram in swimmers.
mesh_terms: D000293:Adolescent; D001146:Arrhythmia, Sinus / Q000175:diagnosis; D002037:Bundle-Branch Block / Q000175:diagnosis; D002648:Child; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis; D006329:Heart Conduction System / Q000503:physiopathology; D006339:Heart Rate; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D008297:Male; D011674:Pulse; D012146:Rest; D012606:Scotland; D012737:Sex Factors; D013550:Swimming