title: The activities and total number of transformations in organs following the ingestion of radionuclides.
mesh_terms: D004064:Digestive System / Q000378:metabolism*; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D011851:Radioactivity; D011868:Radioisotopes / Q000378:metabolism*
chemical_list: D011868:Radioisotopes