Intestinal obstruction by duodenal diaphragm.
D000013:Congenital Abnormalities; D003964:Diaphragm; D004064:Digestive System; D004378:Duodenal Diseases; D004386:Duodenum / Q000002:abnormalities*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*
ABNORMALITIES; DUODENUM/abnormalities; INTESTINAL OBSTRUCTION/etiology and pathogenesis