Water fluoridation - Wikipedia
2 days agou2002·u2002Water fluoridation is the controlled adjustment of fluoride to a public water supply solely to reduce tooth decay.Fluoridated water contains fluoride at a level that is effective for preventing cavities; this can occur naturally or by adding fluoride. Fluoridated water operates on tooth surfaces: in the mouth, it creates low levels of fluoride in saliva, which reduces the rate at which tooth ...
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