Arnold, F.A., Jr., et al. (1956). Tenth Year of Grand Rapids Muskegon Study. Effect of Fluoridated Public Water Supplies on Dental Caries Prevalence . Pub. Hlth. Rep., 71, 7, 652.
3.
Ast, D.B. (1955). Newburgh-Kingston Caries-Fluorine Study: Final Report. J. Amer. Dent. Ass., 52, 290.
4.
Chalmers-Clarke (1954). Medical Officer, 92, 4, 39.
5.
Churchill, H.V. (1931). J. Ind. and Eng. Chem., 23, 996.
6.
Cowan, K. (1953). Medical Officer, 88, 25, 281.
7.
Cox, G.J. (1954). Amer. Ass. for Advancement of Science, Fluoridation as a Public Health Measure, p. 36.
8.
Cumoulos, J. (1949). Brit. Dent. J., 86, 7, 172.
9.
Dean, H.T. (1938). Chronic Dental Fluorosis (Mottled Enamel) in Gordon, S.M. Dental Science and Dental Art, 12. (Kimpton, London.)
10.
Dean, H.T. (1946). Amer. Ass. for Advancement of Science, Dental Caries and Fluorine, p. 5.
11.
Dean, H.T., Arnold, F.A., Jr., and Elvove, E. (1942). Pub. Hlth. Rep., 57, 1,155.
12.
Forrest, J.R. (1956). Brit. Dent., 100, 8, 195.
13.
Forrest, J.R., Parfitt, G.J., and Bransby, E.R. (1951). Monthly Bull. Min. ofHealth, London, 10, 104.
14.
Hutton, W.L. et al. FinalReport of Local Studies on Water Fluoridation in Brantford. Canad. J. Pub. Hlth., March, 1956.
15.
McClure F.J., and Likins, R.C. (1951). J. Dent. Res., 30, 172.
16.
McKay, F.S. (1939). J. Am. Dent. Ass., 26, 900.
17.
Russell, A.L. and Elvovie, E. (1951). Pub. Hlth. Rep., 66, 1389.
18.
Smith, M.C. and Smith, H.V. (1932). Tech. Bull., No. 43, University of Arizona.
