title: Treatment of perforated duodenal ulcers.
mesh_terms: D000368:Aged; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000150:complications*; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D013537:Sutures