title: Late results of perforated duodenal ulcer treated by simple suture.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D013536:Suture Techniques