title: 'Duodenal ileus' presenting as acute upper gastro-intestinal obstruction.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004380:Duodenal Obstruction / Q000473:pathology* / Q000601:surgery; D006801:Humans; D007415:Intestinal Obstruction / Q000473:pathology* / Q000601:surgery; D008297:Male; D008875:Middle Aged