MedLine Plus - A service of the National Institutes of Health and the U.S. National Library of Medicine
http://www.nlm.nih.gov/medlineplus/medlineplus.html
WebMD - A vast array of medical resources including multi-media information
about healthy living, diseases, chronic conditions, procedures, and medical news.
http://www.webmd.com
FamilyDoctor.org - A comprehensive site including health information for the
whole family by the American Academy of Family Physicians.
http://www.familydoctor.org