Bibby, B.G.: A Test of the Effect of Fluoride-containing Dentifrices on Dental Caries, J. Dent. Res. 24: 297, 1945.
2.
Shaner, E. 0., and Smith, R.R.: Clinical and Bacteriological Studies of the Use of a Fluoride Dentifrice, J. Dent. Res.25: 121, 1946.
3.
McClendon, J.F. : Prevention of Dental Caries by Brushing the Teeth With Natural and Synthetic Fluorapatite, J. Dent. Res . 25: 182, 1946.
4.
Bibby, B.G.: Fluoride Mouthwashes, Fluoride Dentifrices, and Other Uses of Fluorides in Control of Caries, J. Dent. Res. 27: 367, 1948.
5.
Zander, H.A.: The Effect of a Penicillin Dentifrice on Caries Incidence on School Children , J. Am. Dent. A. 40: 569, 1950.
6.
Kesel, R.G., O'Donnell, J.F., Kirch, E.R., and Wack, E.C.: Ammonia Production in the Oral Cavity and the Use of Ammonia Salts for the Control of Dental Caries, Am. J. Orthodontics33: 80, 1947.
7.
Hill, T.J., Sims, J., and Newman, M.: The Effect of Penicillin Dentifrice on the Control of Dental Caries, J. Dent. Res. 32: 448, 1953.
8.
Davis, G.N., and King, R.M.: The Effectiveness of an Ammonium Ion Toothpowder in the Control of Dental Caries, J. Dent. Res. 30: 645, 1951.
9.
Fosdick, L.S. : The Reduction of the Incidence of Dental Caries. I. Immediate Tooth-brushing with a Neutral Dentifrice, J. Am. Dent. A. 40: 133, 1950.
10.
Dean, H.T., Arnold, F.A., Jr., and Elnore, E.: Domestic Water and Dental Caries. V. Additional Studies on the Relation of Fluoride Domestic Water to Dental Caries Experience in 4425 White Children, Aged 12 to 14 years, of 13 Cities in Four States, Pub. Health Rep. 57: 1155, 1942.
11.
Klein, H.: Dental Caries Experience in Relocated Children Exposed to Water Containing Fluorine. I. Incidence of New Caries After Two Years' Exposure Among Previously Caries-free Permanent Teeth, Pub. Health Rep. 60: 1462, 1945.
12.
Hill, I.N., Blayney, J.R., and Wolf, W.: The Evanston Caries Study. X. The Caries Experience Rates of 6, 7, and 8-Year-Old Children with Progressively Increasing Periods of Exposure to Artificially Fluoridated Water, J. Dent. Res.31: 346, 1952.
13.
Knutson, J.W. , and Armstrong, W.D.: The Effect of Topically Applied Sodium Fluoride on Dental Caries Experience. III. Reports of Findings for Third Study Year, Pub. Health Rep. 61: 1683, 1946.
14.
Jordan, W.A. , Wood, D.B., Allison, J.A., and Irwin, V.D.: The Effect of Various Numbers of Topical Applications of Sodium Fluoride, J. Am. Dent. A. 33: 1385, 1946.
15.
Howell, C.L., Gish, C.W., Smiley, R.D., and Muhler, J.C. : Effect of Topically Applied Stannous Fluoride on the Dental Caries Experience in Children, Presented at the 30th Annual Meeting of American Public Health Association, Cleveland, Ohio.
16.
Muhler, J.C. , and Van Huysen, G.: Solubility of Enamel Protected by Sodium Fluoride and Other Compounds, J. Dent. Res. 26: 119, 1947.
17.
Muhler, J.C. , Boyd, T.M., and Van Huysen , G.: Effect of Fluorides and Other Compounds on the Solubility of Enamel, Dentin and Tricalciumphosphate in Dilute Acids, J. Dent. Res. 29: 182, 1950.
18.
Manly, R.S. , and Bibby, B.G.: Substances Capable of Decreasing the Acid Solubility of Tooth Enamel, J. Dent. Res. 28: 160, 1949.
19.
E'rricssen, Y.: Reduction of the Solubility of Enamel Surfaces , Acta odont. scandinav. 9: 60, 1950.
20.
Muhler, J.C. , and Day, H.G.: Effects of Stannous Fluoride, Stannous Chloride and Sodium Fluoride on the Incidence of Dental Lesions in Rats Fed a Caries-producing Diet, J. Am. Dent. A. 41: 528, 1950.
21.
Muhler, J.C. , and Day, H.G.: Effect of Stannous Fluoride on Food and Drinking Water on Caries Prevention in Rats on High Sucrose and Coarse Corn Diets, J. Nutrition44: 413, 1951.
22.
Muhler, J.C. , Nebergall, W.H., and Day, H.G.: Preparations of Stannous Fluoride Compared with Sodium Fluoride for the Prevention of Dental Caries in the Rat, J. Am. Dent. A. 46: 290, 1953.
23.
Radike, A.W. , and Muhler, J.C.: The Incidence of Dental Caries in Hamsters Receiving Two Different Water Soluble Fluorides at Low Concentration, J. Dent. Res. 32: 807, 1953.
24.
Howell, C.L. , Gish, C.W., Smiley, R.D., and Muhler, J.C.: Effect of Topically Applied Stannous Fluoride on the Dental Caries Experience in Children, J. Am. Dent. A. In press.
25.
Radlike, A.W. , and Votaw, V.M.: Balance in Comparative Studies of Dental Caries, J. Dent. Res. In press.
26.
Mann, H.B.: Non-Parametric Tests Against Trend, Econometrica13: 245, 1945.