title: Utility of lateral imaging in rectosigmoid bleeding.
mesh_terms: D004912:Erythrocytes; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D011187:Posture; D011877:Radionuclide Imaging; D012007:Rectum; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging*; D013667:Technetium
chemical_list: D013667:Technetium