title: Duplication of the rectum: report of a case.
mesh_terms: D001006:Anus, Imperforate / Q000601:surgery; D001466:Barium Sulfate; D002675:Child, Preschool; D012809:Colon, Sigmoid / Q000002:abnormalities*; D003125:Colostomy; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging; D003287:Contrast Media; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011183:Postoperative Complications; D011859:Radiography; D012007:Rectum / Q000002:abnormalities*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate