Municipal water fluoridation, adolescent IQ and cognition across the life course

cpncrunch 11 points 1 comment April 14, 2026
www.pnas.org · View on Hacker News

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msla

> In contrast to studies cited in recent decisions to end CWF in Utah, Florida, and elsewhere, we find no evidence that CWF is negatively associated with adolescent IQ or adult cognitive functioning. As if we didn't know. Not being snarky at the scientists, but the people who passed insane, invasive laws against fluoridation.

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