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Dear Doctor: How can I tell how much fluoride there may be in my well water?
A review by the United States Geological Survey found that 1.6% of well water was above 4 mg/L, but 85% of wells were below 0 ...
More than half of US teens have had at least one cavity, but fluoride programs in schools help prevent them – new research
Our research team found that school fluoride varnish programs, implemented primarily in communities with lower incomes and high cavity risk among children, achieve meaningful rates of student ...