title: Ano-rectal bleeding.
mesh_terms: D001004:Anus Diseases / Q000175:diagnosis*; D001466:Barium Sulfate; D004733:Enema; D005401:Fissure in Ano / Q000175:diagnosis; D006470:Hemorrhage / Q000175:diagnosis*; D006484:Hemorrhoids / Q000175:diagnosis; D006801:Humans; D010808:Physical Examination; D012002:Rectal Diseases / Q000175:diagnosis*; D012812:Sigmoidoscopy
chemical_list: D001466:Barium Sulfate