title: Management of perforated duodenal ulcers.
authors.affiliation: Department of Surgery, Hillbrow Hospital, Johannesburg.
authors.forename: J M
authors.initials: JM
authors.lastname: Ramos
authors.forename: M
authors.initials: M
authors.lastname: Schein
mesh_terms: D004381:Duodenal Ulcer / Q000628:therapy*; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D012307:Risk Factors