title: Operative mortality after perforated peptic ulcer.
authors.affiliation: Department of Surgery, Whipps Cross Hospital, Leytonstone, London, UK.
authors.forename: A B
authors.initials: AB
authors.lastname: Ball
authors.forename: P A
authors.initials: PA
authors.lastname: Thomas
authors.forename: S J
authors.initials: SJ
authors.lastname: Evans
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004381:Duodenal Ulcer / Q000150:complications* / Q000401:mortality; D004386:Duodenum / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000401:mortality* / Q000601:surgery; D011183:Postoperative Complications / Q000401:mortality; D011379:Prognosis; D012189:Retrospective Studies; D013270:Stomach / Q000601:surgery; D013276:Stomach Ulcer / Q000150:complications* / Q000401:mortality