title: [Comparative evaluation of Billroth I and Billroth II gastric resection for gastric and duodenal ulcers].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D013270:Stomach / Q000601:surgery*; D013276:Stomach Ulcer / Q000601:surgery*
vernacular_title: Sravnitel'naia otsenka rezul'tatov rezektsii zheludka po Bil'rot I i Bil'rot II pri iazvennoĭ bolezni zheludka i dvenadtsatiperstnoĭ kishki