October 30 2019 7:37pm

Controversial study renews debate over Fluoride

A recent study published by the Journal of American Medical Association suggests boys born to women exposed to higher levels of fluoride during pregnancy have lower IQs. It comes at a time when Calgary is debating whether to bring fluoridation back to its water supply, which has been fluoride free since 2011. As Mike Drolet explains, the issue has as many supporters as opponents.

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