title: An unusual bleeding duodenal ulcer.
authors.affiliation: Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands. b.w.spanier@amc.uva.nl
authors.forename: B W M
authors.initials: BW
authors.lastname: Spanier
authors.forename: P C F
authors.initials: PC
authors.lastname: Stokkers
authors.forename: J F W M
authors.initials: JF
authors.lastname: Bartelsman
mesh_terms: D000369:Aged, 80 and over; D004381:Duodenal Ulcer / Q000209:etiology*; D005260:Female; D042882:Gallstones / Q000150:complications / Q000000981:diagnostic imaging*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D012810:Sigmoid Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed