title: Anaemia  caused by a giant Meckel's diverticulum and diagnosed by Tc99m pertechnetate.
mesh_terms: D000328:Adult; D000747:Anemia, Hypochromic / Q000209:etiology*; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium