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2.
Rosebury, T. : Biochemical Study of Protein in Dental Enamel , J. D. Res. 10: 187, 1930.
3.
Pincus, P.: Local Factors Influencing Dental Caries: A Study of Organic Matter Associated With Enamel, Brit. D. J. 59 : 372, 1935.
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Pincus, P.: Enamel-Organic Matter, Brit. D. J. 61: 583, 1936.
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Pincus, P.: Qualitative Tests on Human Enamel Protein, Biochem. J. 33: 694, 1939.
6.
Hess, W.C., Lee, C.Y., and Neidig, B.A.: The Amino Acid Composition of Enamel Protein, J. D. Res. 32: 585, 1953.
7.
Stack, M.V.: The Organic Constituents of Enamel, J. A. D. A. 48: 297, 1954.
8.
Block, R.J., and Vickery, H.B.: The Basic Amino Acids of Proteins. A Chemical Relationship Between Various Keratins, J. Biol. Chem. 93: 113, 1931.
9.
Block, R.J., Horwitt, M.K., and Bolling, D.: The Composition of the Proteins of Human Teeth and Fish Scales, J. D. Res. 28: 518, 1949.
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Battistone, G.C., and Burnett, G.W.: Studies of Composition of Teeth. III. The Amino Acid Composition of Human Dentinal Protein, J. D. Res . 35: 255, 1956.
11.
Manly, R.S. , and Hodge, H.C.: Density and Refractive Index Studies of Dental Hard Tissues, J. D. Res. 18: 133,1939.
12.
Wellington, E.F.: An Ultramicro Method for Quantitative Determinations of Amino Acids, Canad. J. Chem. 30: 581, 1952.
13.
Seligson, D. , and Seligson, H.: A Microdiffusion Method for the Determination of Nitrogen Liberated as Ammonia, J. Lab. & Clin. Med . 38: 324, 1951.
