healthfinder.gov
Free access to consumer health and human services information. Developed by U.S. Health and Human Services. Contains links to online publications, clearninghouses, support groups, government agencies, etc.
www.nlm.nih.gov/medlineplus/
MedlinePlus, from the National Library of Medicine, a consumer health database on health and disease information. Includes a medical encyclopedia, links to sites on specific diseases, dictionaries, physician and hospital directories, and other organizations.