[Arrhythmia in children].
D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications; D006330:Heart Defects, Congenital / Q000150:complications; D006801:Humans; D008297:Male