1. Evaluation of the use of fluorine as a caries control measure: the effect of topically applied fluorides;Knutson;J.A.D.A.,1949
2. Effect of topical fluoride application on experimental rat caries;Sognnaes;Brit. D. J.,1941
3. Human dental caries and topically applied fluorine. A preliminary report;Cheyne;J.A.D.A.,1942
4. A study of the topical application of potassium fluoride in caries prevention;East;J. D. Res,1945
5. Inhibition of experimental dental caries in the rat by fluoride and iodoacetic acid;Miller;Proc. Soc. Exper. Biol & Med,1938