Test: Flouride Lowers IQ Significantly...

Results; Thus, children in high fluoride areas had significantly lower IQ scores than those who lived in low fluoride areas. Subgroup and sensitivity analyses also indicated inverse associations, although the substantial heterogeneity did not appear to decrease.


http://ehp03.niehs.nih.gov/article/fetchArticle.action;jsessionid=5C98A897B69464FD44D98698EE9FC4A1?articleURI=info%3Adoi%2F10.1289%2Fehp.1104912