Colon scanning with technetium-99m pertechnetate.
D001464:Barium; D003108:Colonic Diseases / Q000175:diagnosis*; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism; D011877:Radionuclide Imaging; D013667:Technetium
D001464:Barium; D013667:Technetium