1. Fluoride pills are not the answer;New Jersey Public Health Association;Notes on Fluoridation,1962
2. FDI Newsletter;Failure of fluoride tablets in Hawaii,1963
3. Parental participation in the administration of fluoride supplements;Richardson;Can J Public Health,1967
4. Fluorine for caries prevention in Hesse, Germany;Wrzodek;Dent Abstr,1960
5. Effect of sodium fluoride tablets on teeth of children in Poland;Ziemnowicz-Glowacka;Dent Abstr,1961