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