title: [An annular pancreas as a cause of impaired duodenal patency].
authors.forename: I V
authors.initials: IV
authors.lastname: Sergeev
authors.forename: A N
authors.initials: AN
authors.lastname: Guseva
mesh_terms: D000328:Adult; D000368:Aged; D004380:Duodenal Obstruction / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010179:Pancreas / Q000002:abnormalities*
vernacular_title: Kol'tsevidnaia podzheludochnaia zheleza kak prichina narusheniia prokhodimosti dvenadtsatiperstnoĭ kishki.