Source:http://linkedlifedata.com/resource/umls/id/C0182638
MSH: Compounds that are used in medicine as sources of radiation for radiotherapy and for diagnostic purposes. They have numerous uses in research and industry. (Martindale, The Extra Pharmacopoeia, 30th ed, p1161),NCI: A drug that contains a radioactive substance and is used to diagnose or treat disease, including cancer.,NCI: An agent that contains a radioactive isotope and is used for diagnostic or therapeutic purposes.