Mayo clinic presents information on burns at this site.

http://www.asds-net.org/scfactsheet.html

The American Society for Dermatologic Surgery presents brief explanations of the different types of skin cancer.

http://www.ucompass.com/acne.cgi

This site has information about acne.

http://www.uri.edu/artsci/zool/ticklab/

The University of Rhode Island presents information on tick-borne diseases such as Lyme Disease.