1. American Dental Association Surgeon General Endorses Fluoridation www.ada.org/news/8532.aspx (accessed August 2013)
2. The global increase in dental caries. A pending public health crisis;Bagramian;American Journal of Dentistry,2009
3. Fluoride metabolism and fluorosis;Browne;Journal of Dentistry,2005
4. Surveillance for dental caries, dental sealants, tooth retention, edentulism and enamel fluorosis - United States, 1988-1994 and 1999-2002;MMWR Surveillance Summaries,2005