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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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The fluoride content of placental tissue as related to the fluoride content of drinking water.

February 22, 1952 | Science | Gardner DE, Smith FA, Hodge HC, Overton DE, Feltman R. | 115(2982):208-209.
The following is available without a subscription: Current programs to fluoridate water supplies as a dental caries control measure have stimulated interest in the extent to which the fluoride might be retained by the various tissues of the body. Considerable evidence is available to show that much of the fluoride is excreted in the urine, but there is little information on the possible accumulation or storage of the fluoride not excreted. A previous study of normal human blood fluoride co