[Congenital obstruction of the duodenum by annular pancreas].
D000015:Abnormalities, Multiple; D004380:Duodenal Obstruction / Q000151:congenital* / Q000209:etiology / Q000601:surgery; D004386:Duodenum / Q000601:surgery; D005774:Gastrostomy; D006801:Humans; D007231:Infant, Newborn; D010179:Pancreas / Q000002:abnormalities*