title: Letter: Pancreatic scintigraphy-GI tract visualization.
mesh_terms: D004064:Digestive System; D006801:Humans; D010179:Pancreas; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012643:Selenium; D013382:Subtraction Technique; D013667:Technetium
chemical_list: D011868:Radioisotopes; D013667:Technetium; D012643:Selenium