NLM Metadata
Title:
Unified Medical Language System (UMLS)
Published:
U.S. National Library of Medicine, 22 September 2009
Last updated:
22 September 2009
Category:
Other
Permanence level:
Permanence Not Guaranteed
Permanence guarantor:
U.S. National Library of Medicine
Language:
English
Rights:
Public Domain
Contact:
nlmumlscustserv@mail.nlm.nih.gov
URL:
http://www.nlm.nih.gov/research/umls/umlsmain.html