title: Nonoperative treatment of perforated duodenal ulcer; preliminary report of 16 consecutive cases with no mortality.
authors.forename: H F
authors.initials: HF
authors.lastname: BERTRAM
mesh_terms: D004381:Duodenal Ulcer; D006801:Humans; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation