[The reliability in electrocardiographic diagnosis of left ventricular hypertrophy in children with congenital aortic stenosis].
D000293:Adolescent; D001024:Aortic Valve Stenosis / Q000151:congenital*; D006332:Cardiomegaly / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male