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2.
Richardson, R.L., and Jones, M.A Bacteriologic Census of Human Saliva, J. D. Res., 37:697, 1958.
3.
Eggers-Lura, H.Investigations into the Oxidation-Reduction Potentials of Saliva from Caries Resistant and Caries Susceptible Persons , J. D. Res., 34:752, 1955.
4.
Wessinger, G.D.Comparative Measurements of Salivary pH, J. D. Res., 20:123, 1941.
5.
Eisenbrandt, L.I.Initial Oxidation-Reduction Potentials of Saliva. Studies on the Eh of Saliva, J. D. Res., 23:313, 1944.
6.
-. Variations in the pH of Saliva of Five Individuals, ibid., 22:147, 1943.
7.
Schmidt-Nielsen, B.The pH in Parotid and Mandibular Saliva, Acta Physiol. Scand., 11:104, 1946.
8.
Wurmser, R.Oxidations et reductions. Translated into Japanese by Dr. H. TAMIYA. Tokyo: Shokabo, 1935.
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Dixon,M. Multi-EnzymeSystems: Lecture III. Cambridge: Cambridge University Press, 1951.
10.
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11.
Clark, W.M., and Cohen, B.Cited in L. F. HEWITT, Oxidation-Reduction Potentials, pp. 9-12. 6th ed. Baltimore: Williams & Wilkins Co., 1950.