title: [Surgical errors of perforating peptic ulcers].
mesh_terms: D000293:Adolescent; D000328:Adult; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000175:diagnosis / Q000601:surgery*; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Oshibochnye operativnye vmeshatel'stva pri perforativnykh gastroduodenal'nykh iazvakh.