title: Valvular heart disease of congenital origin.
authors.forename: W C
authors.initials: WC
authors.lastname: Roberts
mesh_terms: D001021:Aortic Valve / Q000002:abnormalities; D006349:Heart Valve Diseases / Q000151:congenital* / Q000473:pathology; D006801:Humans; D008943:Mitral Valve / Q000002:abnormalities