Old information is less useful and may even be dangerous. Look at the sources used. Be sure to check with a librarian for more information about your subject. The National Library of Medicine indexes the major medical journals and some consumer health publications. The Department of Health and Human Services produces this site for consumers with links to online publications, support groups, and other agencies.
Information is also available in Spanish.
This is a guide to the latest health information in English and Spanish. This database form the federal government provides current information about women's health in English and Spanish. Health educators from the Columbia University School of Public Health have created this excellent site with health information for young adults. This is a gateway site from the Falk Library of the Health Sciences at the University of Pittsburgh. It provides information on alternative, complementary, innovative, and integrative therapies.