Source:http://linkedlifedata.com/resource/umls/id/C0001282
MSH: A method of chemical analysis based on the detection of characteristic radionuclides following a nuclear bombardment. It is also known as radioactivity analysis. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed),CSP: chemical analytic method based on the detection of characteristic radionuclides following a nuclear bombardment.