Fluoride in water associated with low IQ scores in children
of fluoride with the intended purpose of reducing tooth decay. Only 2 percent of the population in Mexico receives fluoridated water, but table salt in Mexico is treated with compounds of fluoride
Fluoride in well water associated with low IQ scores in children
The results from a 2007 study in China’s Shanxi province show that excess fluoride exposure can... of fluoride in well water while a control group of children were from nearby villages with low concentrations