title: Benign ulcer of the fourth portion of the duodenum.
authors.forename: G J
authors.initials: GJ
authors.lastname: CULVER
authors.forename: T F
authors.initials: TF
authors.lastname: FRAWLEY
authors.forename: W J
authors.initials: WJ
authors.lastname: GOADE
mesh_terms: D004386:Duodenum; D006801:Humans; D010437:Peptic Ulcer / Q000000981:diagnostic imaging*; D011859:Radiography; D014456:Ulcer
keywords: PEPTIC ULCER/roentgenography