Mann, A.W., Dreizen, S., Spies, T.D., AND Hunt, F.M., A Comparison of Dental Caries Activity in Malnourished and Well Nourished Patients, J. A. D. A. 34: 244,1947.
Roberts, S.R., Pellagra, (St. Louis, C. V. Mosby Company: 1915), p. 109.
4.
Sandwith, F.M., The Medical Diseases in Egypt, (London, H. Kimpton: 1905), p. 137.
5.
Dreizen, S., Mann, A.W., Cline, J.K., AND Spies, T.D., The Buffer Capacity of Saliva as a Measure of Dental Caries Activity, J. D. Res. 25: 213, 1946.
6.
Kniesner, A.H. , Mann, A.W., AND Spies, T.D., Relationship of Dental Caries to Deficiencies of the Vitamin B Group, J. D. Res. 21: 259, 1942.
7.
Shour, I., AND Massler, M., The Effects of Dietary Deficiencies Upon the Oral Structure, J. A. D. A. 32: 714, 1945.
8.
Mann, A.W., Mann, J.M., AND Spies, T.D., A Clinical Study of Malnourished Edentulous Patients, J. A. D. A. 32: 1357, 1945.
9.
Lundquist, G.R. , Periodontal Involvement and Its Management , J. A. D. A. 32: 298, 1945.
10.
Grunert, A., cited by Thoma, K.H. , Oral Pathology, (St. Louis , C. V. Mosby Company: 1944), p. 557.
11.
Berg, M., Burrill, D.L., AND Fosdick, L.S., Chemical Studies in Periodontal Disease IV. Putrefaction Rate as an Index of Periodontal Disease, J. D. Res. 13: 415, 1933.
12.
Hadley, F.P. , A Quantitative Method for Estimating the Bacillus Acidophilus in the Saliva, J. D. Res. 13:415, 1933.
13.
Fosdick, L.S. , Hansen, H.S., AND Epple, C., Enamel Decalcification by Mouth Organisms : Suggested Test for Caries Susceptibility, J. A. D. A. 24: 1275, 1937.
14.
Weisberger, D., AND Johnson, F.G., Nutritional Requirements for an Oral Strain of Lactobacillus Acidophilus, J. D. Res. 25: 35, 1946.
15.
Turner, N.C. , AND Crowell, G.E., Dental Caries and Tryptophane Deficiency, J. D. Res. 26: 99, 1947.
16.
Bodansky, M., Introduction to Physiological Chemistry, 4th Ed., (New York, John Wiley and Sons: 1938), p. 207.
17.
Law, I.D.B. , Berg, M., AND Fosdick, L.S., Chemical Studies in Periodontal DiseaseI. J. D. Res. 22:373,1943.
18.
Kesel, R.G., O'Donnell, J.F., Kirch, E.R., AND Wach, E.C., The Biological Production and Therapeutic Use of Ammonia in the Oral Cavity in Relation to Dental Caries Prevention, J. A. D. A. 33: 695, 1946.
19.
Curran, H.R., Rogers, L.A., AND Whittier, E. 0., The Distinguishing Characteristics of Lactobacillus Acidophilus , J. Bact. 25: 595, 1933.
20.
Akroyd, W.R., AND Swaminathan, M., The Nicotinic Acid Content of Cereals and Pellagra, IndianJ. M. Research27 : 667, 1940.
21.
Kodicek, E., Carpenter, K.J., AND Harris, L.J., Pellagrenie Activity of Indole-3-Acetic Acid in the Rat, Lancet2: 491, 1946.
