1. A study of acidulated fluoride solutions—I. In vitro effects on enamel;Brudevold;Arch. oral Biol.,1963
2. A comparison of the thorium nitrate back-titration and the salt-acid thorium titration for the determination of fluoride;Smith;Arch. Biochem.,1950
3. The effect of topical applications of potassium fluoride and of the ingestion of tablets containing sodium fluoride on the incidence of dental caries;Stones;Brit. dent. J.,1949