 |
| |||
| fluoridation The addition of the fluorine ion to municipal water supplies in a final concentration of 0.8-1.6 ppm (parts per million) to help prevent dental caries in children, addition of fluor(ide, ions) to (drinking) water; fluoridation | |||
|
| |||
| fluoridation The addition of the fluorine ion to municipal water supplies in a final concentration of 0.8-1.6 ppm (parts per million) to help prevent dental caries in children, addition of fluor(ide, ions) to (drinking) water; fluoridation | |||