These are just a few of my favorite sites.  Hope these resources will be beneficial to your interests.

Medline search-National Library of Medicine
Http://www.ncbi.nlm.nig.gov/PubMed
Search engine that provides access to citations in MEDLINE, PreMEDLINE, and other related databases with links to participating online journals.

Healthfinder http://www.healthfinder.org
Site developed by federal government directing consumers to reliable sites.

MEDLINEplus http://www.nlm.nig.gov
National Library of Medicine's consumer-oriented site.

Tucson Nurse http://tucsonnurse.nursing.arizona.edu
Education, organizations, job opportunities, and information about Tucson.