title: [Evaluation of the cases of perforated gastric and duodenal ulcer seen in our department].
mesh_terms: D004381:Duodenal Ulcer / Q000601:surgery; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D010439:Peptic Ulcer Perforation / Q000453:epidemiology / Q000401:mortality / Q000601:surgery; D011183:Postoperative Complications; D013276:Stomach Ulcer / Q000601:surgery