About 70 years ago, scientists discovered that people who drank water that had more fluoride actually had fewer cavities! So, in 1945, Grand Rapids, Michigan, became the first city in the world to add fluoride to its drinking water. Research done six years later showed that kids there had significantly less tooth decay. The same year, the U.S. ...Read Full PostThe post U.S. to lower amount of fluoride in drinking water appeared first on The Smile Center.
