title: Immediate definitive surgery for perforated duodenal ulcer does not increase operative mortality: a prospective controlled trial.
authors.forename: J M
authors.initials: JM
authors.lastname: Hay
authors.forename: F
authors.initials: F
authors.lastname: Lacaine
authors.forename: G
authors.initials: G
authors.lastname: Kohlmann
authors.forename: A
authors.initials: A
authors.lastname: Fingerhut
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000150:complications / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015337:Multicenter Studies as Topic; D010439:Peptic Ulcer Perforation / Q000401:mortality / Q000601:surgery*; D011446:Prospective Studies; D011897:Random Allocation