title: Colonic ectasias and lower intestinal bleeding.
mesh_terms: D000005:Abdomen / Q000000981:diagnostic imaging; D000368:Aged; D003106:Colon / Q000098:blood supply*; D003108:Colonic Diseases / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D003113:Colonoscopy; D003937:Diagnosis, Differential; D004108:Dilatation, Pathologic / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D004238:Diverticulitis / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging / Q000473:pathology; D007421:Intestine, Small / Q000000981:diagnostic imaging / Q000473:pathology*; D008875:Middle Aged; D010690:Phlebography; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium