The Failure of Ammonium Ions to Inhibit the Growth of Oral Lactobacilli

Hadley, F.P. : Quantitative Method for Estimating Bacillus aoidophilus in Saliva, J. D. Res. 13: 415, 1933.

Jay, P. : Lactobacillus acidophilus and Dental Caries, Am. J. Pub. Health 28: 759, 1938.

Kesel, R.G. : Dental caries: Etiology, Control and Activity Tests., J. A. D. A. 30: 25, 1943.

Becks, H. , Jensen, A.L. , and Millarr, C.B. : Rampant Dental Caries: Prevention and Prognosis, J. A. D. A. 31: 1189, 1944.

Blayney, J.R. , Bradel, S.F. , and Hartley, G.F. : Caries Activity as Measured by Quantitative Estimation of Oral Lactobacilli, J. D. Res. 18: 260, 1939.

Ross, V. , Krasnow, F. , and Samet, J. : Agglutinins in Serum and Saliva of Rabbits Inoculated With B. aoidophilus , J. D. Res. 7: 337, 1927.

Canby, C.P. , and Bernier, J.L. : Bacteriologic and Immunologic Studies in Dental Caries: A Preliminary Report , J. A. D. A. 29: 606, 1942.

Grove, J.C. , and Grove, C.T. : Biochemical Aspects of Dental Caries, D. Cosmos 76: 1029, 1935.

Jay, P. , Crowley, M. , and Bunting, B.W. : Preliminary Studies on Immunology of Dental Caries, J. A. D. A. 19: 265, 1932.

Hill, T.J. : Salivary Factor Which Influences Growth of L. acidophilus and Is an Expression of Susceptibility or Resistance to Dental Caries, J. A. D. A. 26: 239, 1939.

Kesel, R.G. , O'Donnell, J.F. , Kirch, E.R. , and Wach, E.T. : The Amino Acids and Their Deaminating Systems Present in Human Saliva. Am. J. Orthodontics 33: 68, 1947.

Kesel, R.G. , O'Donnell, J.F. , Kirch, E.R. , and Wach, E.T. : Ammonia Production in the Oral Cavity and the Use of Ammonium Salts for the Control of Dental Caries, Am. J. Orthodontics 33: 80, 1947.