Fontana said due to the natural effects of fluoride concentration, when fluoride is present in a water supply at a concentration of two or higher parts per billion, municipalities are required by the ...

“We found that differences in the fluoride concentration in tap water are one of the reasons behind regional differences in cavities,” said Yusuke Matsuyama, an associate professor and a ...

The CDC sets the optimal fluoride concentration at 0.7 milligrams per liter to balance cavity prevention with minimizing the risk of fluorosis. Over the years, fluoride has been the subject of ...

The study followed 500 mothers and their children in rural Bangladesh, where fluoride occurs in drinking water naturally at similar concentration to other countries. It explores the relationship ...