Gastrointestinal: intussusception.
D000328:Adult; D001466:Barium Sulfate; D002648:Child; D003113:Colonoscopy; D004733:Enema; D006801:Humans; D007443:Intussusception / Q000000981:diagnostic imaging* / Q000628:therapy; D011859:Radiography
D001466:Barium Sulfate