title: Diagnosis and management of lower gastrointestinal tract hemorrhage.
mesh_terms: D000792:Angiography; D001466:Barium Sulfate; D003106:Colon / Q000098:blood supply; D003113:Colonoscopy; D004241:Diverticulum, Colon / Q000150:complications / Q000175:diagnosis; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D009780:Occult Blood; D011351:Proctoscopy; D011877:Radionuclide Imaging; D012812:Sigmoidoscopy; D014652:Vascular Diseases / Q000150:complications / Q000601:surgery
chemical_list: D001466:Barium Sulfate