Why Fluoride is Necessary in Accurate Quantity?
Fluoride is a chemical ion of the element fluorine. Fluoride is found naturally in water, foods, soil, and several minerals such as fluorite and fluorapatite. It protects teeth from decay and cavities when bacteria in the mouth combine with sugars, acid is produced that can erode tooth enamel and damage teeth. Posted sa loob ng isang taon na ang nakalipas