Assessment of site and severity in congenital aortic stenosis.
D000293:Adolescent; D000328:Adult; D001024:Aortic Valve Stenosis / Q000151:congenital* / Q000175:diagnosis*; D001027:Aortography; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006801:Humans; D008297:Male; D010701:Phonocardiography