title: Preoperative diagnosis of the Meckel's diverticulum by sequential 99m Technetium Pertechnetate scanning.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008467:Meckel Diverticulum / Q000175:diagnosis* / Q000473:pathology; D011877:Radionuclide Imaging / Q000379:methods; D013667:Technetium
chemical_list: D013667:Technetium