title: Conservative treatment of ventricular or duodenal ulcer perforation.
authors.forename: B
authors.initials: B
authors.lastname: FRETHEIM
mesh_terms: D006801:Humans; D010439:Peptic Ulcer Perforation
keywords: PEPTIC ULCER/perforation
vernacular_title: Konservativ behandling av ulcus perforans ventriculi eller duodeni.