Congenital aortic stenosis.
D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D001024:Aortic Valve Stenosis / Q000145:classification / Q000151:congenital* / Q000000981:diagnostic imaging* / Q000473:pathology; D002312:Cardiomyopathy, Hypertrophic / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male