The transient nature of Wolff-Parkinson-White anomaly in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006330:Heart Defects, Congenital / Q000150:complications; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009205:Myocarditis / Q000150:complications; D011666:Pulmonary Valve Stenosis / Q000150:complications; D013610:Tachycardia / Q000150:complications; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*