title: [Rare perforations of gastroduodenal ulcers].
mesh_terms: D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000601:surgery; D010439:Peptic Ulcer Perforation / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery
vernacular_title: Redkie perforatsii gastroduodenal'nykh iazv.