American Dental Association, "Sealants: Frequently Asked Questions," http://www.ada.org/public/topics/sealants_faq.asp (accessed November 8, 2006).

American Dental Association, "Oral Health Topics A-Z: Sealants," http://www.ada.org/public/topics/sealants.asp (accessed November 8, 2006).

Centers for Disease Control and Prevention, "Frequently Asked Questions: Dental Sealants," http://www.cdc.gov/nohss/guideDS.htm (accessed November 8, 2006).