American Academy of Periodontology, "Baby Steps to Healthy Pregnancy and On Time Delivery," http://www.perio.org/consumer/pregnancy.htm (accessed February 10, 2010)

American Dental Association, "Pregnancy Frequently Asked Questions," http://www.ada.org/public/topics/pregnancy_faq.asp (accessed February 10, 2010)

Army Medicine, "Teeth & Pregnancy," http://www.armymedicine.army.mil/hc/healthtips/12/200305-06teethpregnancy.cfm (accessed February 10, 2010)

American Pregnancy Association, "Dental Work During Pregnancy," http://www.americanpregnancy.org/pregnancyhealth/dentalwork.html (accessed February 10, 2010)

Illinois Department of Public Health, "Dental Health During Pregnancy," http://www.idph.state.il.us/HealthWellness/oralhlth/oraldentalpreg.htm (accessed February 10, 2010)

New York University Office of Public Affairs, "NYU Dental Researcher Finds Link Between Pregnancy and Tooth Loss" http://www.nyu.edu/public.affairs/releases/detail/2164 (accessed February 10, 2010)