Medical Databases
Links
Health on the Net Foundation
Searchable database of Internet medical sites
National Library of Medicine
http://www.nlm.nih.gov/locatorplus/
"Just enter a keyword, and the search engine returns a listing of relevant journal articles, videotapes, and other materials in its holdings. You can also see whether the resource is currently available at the NLM. If it's available online, you can click a link to go to the resource."