title: Futility of barium sulfate in diagnosis of bleeding meckel diverticulum.
mesh_terms: D001466:Barium Sulfate; D004733:Enema; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D007223:Infant; D008467:Meckel Diverticulum / Q000175:diagnosis / Q000000981:diagnostic imaging*; D011859:Radiography; D011877:Radionuclide Imaging; D012007:Rectum; D012189:Retrospective Studies; D013667:Technetium
chemical_list: D001466:Barium Sulfate; D013667:Technetium