Source:http://linkedlifedata.com/resource/umls/id/C1135584
NCI: The National Library of Medicine's controlled vocabulary thesaurus. It consists of sets of terms naming descriptors in a hierarchical structure that permits searching at various levels of specificity. (Medical Subject Headings (MeSH) Fact Sheet),HL7V3.0: Medical Subject Headings (MeSH). Bethesda (MD): National Library of Medicine, 2004,MSH: Controlled vocabulary thesaurus produced by the NATIONAL LIBRARY OF MEDICINE. It consists of sets of terms naming descriptors in a hierarchical structure that permits searching at various levels of specificity.