Source:http://linkedlifedata.com/resource/umls/id/C0026879
MSH: Chemical agents that increase the rate of genetic mutation by interfering with the function of nucleic acids. A clastogen is a specific mutagen that causes breaks in chromosomes.,CSP: chemical or physical agent that induces or increases genetic mutations by causing changes in DNA.,NCI: Anything that causes a mutation (a change in the DNA of a cell). DNA changes caused by mutagens may harm cells and cause certain diseases, such as cancer. Examples of mutagens include radioactive substances, x-rays, ultraviolet radiation, and certain chemicals.