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Research Studies
Study Tracker

Study Tracker

The most up-to-date and comprehensive source for studies on fluoride's multifaceted effects on human and animal health, with 100+ years of research organized by health category, type of study, author, journal, and date.
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Cervical myelopathy revealing bone fluorosis.

February 2008 | Revue Neurologique [article in French] | Younes M, Mahmoud I, Ben Othman M, Zrour-Hassen S, Douki W, Béjia I, Touzi M, Ben Hammouda M, Bergaoui N, Najjar MF. | 164(2):185-8.

The effect of fluorine on the level of intelligence in children.

January 1994 | Endemic Diseases Bulletin (China) | Xu Y, Lu C, Zhang X. | 9(2):83-84.
Results of IQ testing: the number of children whose level of intelligence is lower is significantly increased in regions of high fluoride/iodine, regions of high fluoride only, regions of high fluoride/low iodine, against their respective comparative groups. Little difference was detected in the results of high fluoride/iodine regions and regions where only a high amount of fluoride is detected. However, the results in these aforementioned regions in comparison against regions of high f