Full text: Available Index: IMSEAR (South-East Asia) Main subject: Peptic Ulcer Perforation / Female / Humans / Male / Anastomosis, Surgical / Survival Rate / Retrospective Studies / Follow-Up Studies / Digestive System Fistula / Treatment Outcome Type of study: Etiology study / Observational study / Prognostic study / Risk factors Country/Region as subject: Asia Language: English Year: 2001 Type: Article