title: Recurrent juvenile duodenal polyposis.
mesh_terms: D001466:Barium Sulfate; D002648:Child; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D004386:Duodenum / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D007417:Intestinal Polyps / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D009378:Neoplasms, Multiple Primary / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D011859:Radiography
chemical_list: D001466:Barium Sulfate