title: THE RADIOISOTOPE LABORATORY IN CLINICAL GASTROENTEROLOGY.
mesh_terms: D005762:Gastroenterology; D005767:Gastrointestinal Diseases; D006801:Humans; D007753:Laboratories; D011868:Radioisotopes; D011877:Radionuclide Imaging
chemical_list: D011868:Radioisotopes
keywords: GASTROINTESTINAL DISEASES; LABORATORIES; RADIOISOTOPE SCANNING; RADIOISOTOPES