Becks, H., Jensen, A.L., and Millarr, C.B.: Rampant Dental Caries: Prevention and Prognosis, A Five Year Clinical Survey , J. A. D. A. 31: 1189, 1944.
2.
Becks, H.: Carbohydrate Restriction in the Prevention of Dental Caries Using the L.a. Count as One Index, J. California Dent. A. 26: 53, 1950 (supplemental issue).
3.
Becks, H. : The Physical Consistency of Food and Refined Carbohydrate Restrictions - Their Effect on Caries, J. D. Res. 27: 405, 1948.
4.
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.
5.
Bodecker, C.F. : The Modified Dental Caries Index, J. A. D. A. 26: 1453, 1939.
6.
Collins, R. 0., Jensen, A.L., and Becks, H.: Study of Caries-Free Individuals: II. Is an Optimum Diet or a Reduced Carbohydrate Intake Required to Arrest Dental Caries?J. A. D. A. 29: 1169, 1942.
7.
Dewar, M.R.: Laboratory Methods for Assessing Susceptibility to Dental Caries; II. Correlation Obtained by Clinical Examination and by Standardized Laboratory Methods, D . J. Australia22: 24, 1950.
8.
Dreizen, S., Mann, A.W., Cline, J.K., and Spies, T.D.: The Buffer Capacity of Saliva as a Measure of Caries Activity, J. D. Res. 25: 213, 1946.
9.
Fosdick, L.S. , Hansen, H.L., and Epple, C.: Enamel Decalcification by Mouth Organisms and Dental Caries: A Suggested Test for Caries Susceptibility, J. Am. Dent. A. & Dental Cosmos24: 1275, 1937.
10.
Hadley, F.P. : A Quantitative Method for Estimating Bacillus Acidophilus in Saliva, J. D. Res. 13: 415, 1933.
11.
Hemmens, E.S. , Blayney, J.R., and Bradel, S.F.: The Microbic Flora of the Dental Placque in Relation to the Beginning of Caries, J. D. Res. 25: 195, 1946.
12.
Jay, P.: Lactobacillus Acidophilus and Dental Caries, Am. J. Pub. Health28: 759, 1938.
13.
Kesel, R.G.: Dental Caries: Etiology, Control, and Activity Tests, J. A. D. A. 30: 25, 1943.
14.
Orland, F.J.: The Oral Bacterial Flora as Related to Dental Caries in the Syrian Hamster , J. D. Res. 25: 455, 1946.
15.
Sandy, C.E., and Bulate, L.: The Salivary Lactobacillus Count as an Index of Caries Activity, Australia Dent. J. 54: 18, 1950.
16.
Shiere, F.R., Georgi, C.E., and Ireland, R.L.: A Study of Streptococcus Salivarius and Its Relationship to the Dental Caries Process, J. D. Res. 30: 116, 1951.
17.
Snyder, M.L., and Clarke, M.K.: Evaluation of the Colorimetric (Snyder) Test; I. Comparison of Positive Color Reactions With the Lactobacillus Counts of Respective Specimens of Saliva Routinely Submitted for Culture, J. D. Res. 29: 298, 1950.
18.
Snyder, M.L.: Correlation and Comparison of Laboratory Findings With the Clinical Evidence of Caries Activity in a Group of Sixty-six Children, J. A. D. A. 29: 2001, 1942.
19.
Snyder, M.L.: The Occurrence of Lactobacilli and Other Acidogenic Organisms in the Saliva of Selected Caries-Free Children, J. D. Res. 18: 497, 1939.
20.
Stephan, R.M. , and Hemmens, E.S.: Studies in Changes in pH Produced by Pure Cultures of Oral Micro-Organisms; I. Effects of Varying the Microbic Cell Concentration ; II. Comparison of Different Micro-Organisms and Different Substrates; III. Some Effects of Mixing Certain Micro-Organisms, J. D. Res. 26: 15, 1947.
21.
Stralfors, A.: Studies of the Microbiology of Caries; II. The Acid Fermentation in the Dental Placques in Situ Compared With Lactobacillus Count, J. D. Res. 27: 576, 1948.
22.
Sullivan, J.H. , and Storvick, C.A.: Correlation of Saliva Analyses With Dental Examinations of 574 Freshmen at Oregon State College, J. D. Res. 29: 165, 1950.
23.
Sullivan, H.R. : A Comparison of the Decalcifying Ability of Different Types of Oral Lactobacilli, J. D. Res. 18: 525, 1939.
24.
Sullivan, H.R. , Still, J.L., and Goldsworthy , N.E.: Acid Production as a Basis for Classifying Lactobacilli From Carious Teeth, J. D. Res. 18: 513, 1939.
25.
Wach, E.C., Kesel, R.G., Hine, M.K., and O'Donnell, J.F.: Testing Caries Activity by Acid Production in Saliva, J. D. Res. 22: 415, 1944.