title: Undifferentiated radioactivity revisited.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000378:metabolism; D046911:Macromolecular Substances; D008660:Metabolism; D009369:Neoplasms / Q000378:metabolism; D011868:Radioisotopes
chemical_list: D002273:Carcinogens; D046911:Macromolecular Substances; D011868:Radioisotopes