Snyder, M.L.: Simple Colorimetric Method for Diagnosis of Caries Activity, J. A. D. A. 28: 44, 1941.
3.
Snyder, M.L.: Correlation and Comparison of Laboratory Findings With the Clinical Evidence of Caries in a Group of Sixty-six Children, J. A. D. A. 29: 2001, 1942.
4.
Nathan, J.R. : Tufts D. Outlook19: 4, 1945.
5.
Hartman, F.W. : A Bacteriologic Caries Survey Method Applied to Plantation Children, J. A. D. A. 36: 53, 1948.
6.
Hadley, F.: J. D. Res. 13: 415, 1933.
7.
Snyder, M.L. , and Clarke, M.K.: J. D. Res. 28: 503, 1949.
8.
Jay, P.: Am. J. Orthodontics33: 162, 1947.
9.
Robinson, H.B.G.: Personal communication.
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Fosdick, L.S. , Hansen, H.L., and Wessinger , G.D.: The Reductase Activities of Various Mouth Organisms, J. A. D. A. 24: 1445, 1937 .
11.
Hansen, H.L. , Fosdick, L.S., and Epple, C.F.: The Action of Mouth Organisms on Certain Carbohydrates, J. A. D. A. 24: 1611, 1937.
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Snyder, M.L. , and Teachout, J. : J. D. Res. 21: 461, 1942.
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Jay, P.: Dental Public Health, edited by Pelton, W., and Wisan, J., Chap. VIII, Philadelphia, 1949, W. B. Saunders Company.
14.
Permar, D., Kitchin, P.C., and Robinson, H.B.G. : J. D. Res. 25: 475, 1946.
