title: Perforated duodenal ulcer: is definitive surgery warranted?
authors.forename: S P
authors.initials: SP
authors.lastname: Kaushik
authors.forename: S S
authors.initials: SS
authors.lastname: Sikora
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications* / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D012008:Recurrence