title: Natural history of discrete subvalvar aortic stenosis: management implications.
authors.forename: W M
authors.initials: WM
authors.lastname: Gersony
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000473:pathology*; D021922:Discrete Subaortic Stenosis / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000473:pathology* / Q000601:surgery; D018450:Disease Progression; D006801:Humans; D015995:Prevalence; D014463:Ultrasonography; D014694:Ventricular Outflow Obstruction / Q000000981:diagnostic imaging / Q000473:pathology*