[Surgical treatment of congenital valvular aortic stenosis in childhood--indication for operation and assessment of valvulotomy (author's transl)].
D001021:Aortic Valve / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000601:surgery*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D011379:Prognosis