NLM Metadata
Title:
Reference and Web Services
Published:
U.S. National Library of Medicine, 01 January 1998
Last updated:
26 August 2008
Category:
List of Links
Permanence level:
Permanence Not Guaranteed
Permanence guarantor:
U.S. National Library of Medicine
Language:
English
Rights:
Public Domain
Contact:
refweb@nlm.nih.gov
URL:
http://www.nlm.nih.gov/services/research.html