http://www.health.gov/ "...a portal to the web sites of a number of multi-agency
health initiatives and activities of the U.S. Department of Health and
Human Services and other Federal Departments."
PubMed(The National Library of Medicine has opened MEDLINE to the
public as a free service and a password is no longer
required.)
HealthWeb(A
collaborative project of over 20 health sciences libraries of the
National Network of Libraries of Medicine and the Committee for
Institutional Cooperation.)