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Fortune
Fortune
Beth Greenfield

A new study about fluoridated water and lowered IQs in kids is prompting debate

Young boy drinking water right from a sink tap (Credit: Getty Images)

A new study has found a clear relationship between high fluoride exposure and decreased I.Q. in children. 

The findings, published this week in JAMA Pediatrics, add fuel to the ongoing national debate around whether or not fluoride should be banned from U.S. drinking water—a discussion most recently pushed by Donald Trump’s highly contested health secretary pick, Robert F. Kennedy Jr. 

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