• fluoride
  • Most of the 14 studies were conducted in areas where water fluoride levels were above optimal, and the fluorosis cases reported in these publications ranged from "mild" to "severe. (scielosp.org)
  • To objectively answer these questions more controlled studies are needed in areas where fluoridated salt is distributed, where water fluoride is above optimal, and where residents live at a high altitude. (scielosp.org)
  • A professional water company can install this system, and the system will work continuously to get rid of things such as lead, fluoride, mercury, and many other harmful chemicals. (contentfreelance.com)