By Holly Lebowitz Rossi
February 17, 2014

Fluoride is controversial in some circles, amid allegations--based, medical officials say, on questionable science--that fluoride is a carcinogen and can lower children's IQs.  In 2012, New Jersey was embroiled in the controversy when it considered legislation that would require each town in the state to fluoridate its water.

Image: Child's toothbrush, via Shutterstock


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