Source:http://linkedlifedata.com/resource/umls/id/C0027470
MSH: An agency of the NATIONAL INSTITUTES OF HEALTH concerned with overall planning, promoting, and administering programs pertaining to various aspects of documentation and library services in the field of medicine.,NCI: A division of the National Institutes of Health, it is the world's largest biomedical library. The Library is involved in development of electronic sevices. Its mission is to enable biomedical research, support health care and public health, and promote healthy behavior.