title: [Combined perforation and hemorrhage in gastric and duodenal ulcer].
mesh_terms: D000328:Adult; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery*; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Sochetanie perforatsii i krovotecheniia pri iazve zheludka i dvenadtsatiperstnoĭ kishki.