Sam 1, continued.....
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3.  Japan has not rejected fluoridation.  Approximately 1% of that country is fluoridated, with over 2,000,000 school kids participating in school-based fluoride mouth rinse programs.  
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China is one of the most fluoride polluted areas in the world.  Chronic exposure to abnormally high levels of environmental fluoride pollution from coal burning factories and other sources is a huge problem in this country.  It obviously has no need to fluoridate its water.
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Steven D. Slott, DDS