title: [Surgical treatment of bleeding duodenal ulcers in late middle-aged patients].
mesh_terms: D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery*
vernacular_title: Khirurgicheskoe lechenie krovotochashcheĭ iazvy dvenadtsatiperstnoĭ kishki u bol'nykh pozhilogo vozrasta.