NLM Metadata
Title:
Reference Services and Information
Published:
U.S. National Library of Medicine, 21 April 2004
Last updated:
13 January 2009
Category:
FAQs, Help Files, Pocket Cards
Permanence level:
Permanence Not Guaranteed
Permanence guarantor:
U.S. National Library of Medicine
Language:
English
Rights:
Public Domain
Contact:
hmdweb@nlm.nih.gov
URL:
http://www.nlm.nih.gov/hmd/help/reference/index.html