OCR Text |
Show Fluorine Checks Decay A group of men working with hydrofluoric acid in an atomic energy en-ergy project have been found to have unusually healthy teeth, the Journal of the American Dental Association says. The phenomenon is cited as additional ad-ditional evidence that fluorine is valuable in preventing dental decay. de-cay. The workmen laboring continuously contin-uously in an atmosphere laden with acid fumes were found to ' have less than half the number of I dental fillings as others in the I same plant not exposed to the j fumes. |