Fluoride Exposure During Pregnancy - Links to Learning Disabilities Chinese investigations have shown levels of fluoride in drinking water at levels of 3-11 ppm affect the nervous system without first causing physical malformations. Another Chinese study found Attention Deficit Disorders in adult humans if sublingual drops containing 100 ppm of sodium fluoride were administered. http://www.chem-tox.com/pregnancy/fluoride.htm
Fluoride and Aggression Quite the opposite from America’s ongoing lack of awareness pertaining to fluorides, fluoride toxicity has been well-known, studied and well-documented in other countries for almost a century. http://www.newmediaexplorer.org/chris/2005/03/30/fluoride_and_aggression.htm
Professor at Harvard Is Being Investigated Fluoride-Cancer Link May Have Been Hidden By Juliet Eilperin - Washington Post - Wednesday, July 13, 2005; Page A03 - Federal investigators and Harvard University officials are probing whether a Harvard professor buried research suggesting a link between fluoridated tap water and bone cancer in adolescent boys. http://www.washingtonpost.com/wp-dyn/content/article/2005/07/12/AR2005071201277.html