1. United States Department of Health and Human Services. Oral Health in America: A Report of the Surgeon General. 2000. Available at: http://www.surgeongeneral.gov/library/oralhealth/. Accessed June 2009.
2. Healthy People. Healthy People 2010. Available at: http://www.healthypeople.gov/. Accessed June 5, 2009.
3. Trends in oral health status, United States, 1988–1994 and 1999–2004. National Center for Health Statistics;Dye;Vital Health Stat,2007
4. The unmet health needs of America's children;Newacheck;Pediatrics,2000
5. US Government Accountability Office. Oral health: dental disease is a chronic problem among low-income populations. Available at: http://www.gao.gov/cgi-bin/getrpt?GAO/HEHS-00-72. Accessed February 11, 2005.