Duplication of the colon.
D001466:Barium Sulfate; D003106:Colon / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000196:embryology; D003108:Colonic Diseases / Q000175:diagnosis / Q000601:surgery; D003937:Diagnosis, Differential; D004241:Diverticulum, Colon; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008639:Mesenteric Cyst; D011859:Radiography; D012006:Rectovaginal Fistula / Q000175:diagnosis
D001466:Barium Sulfate