Sobel, A.E., and Hanok, A.: Calcification of Teeth. I. Composition in Relation to Blood and Diet, J. Biol. Chem. 176: 1103, 1948.
2.
Sobel, A.E., Hanok, A., Kirschner, H., and Fankuchen, I.: Calcification of Teeth. III. X-ray Diffraction Patterns in Relation to Composition Changes, J. Biol. Chem. 179: 205, 1949.
3.
Sobel, A.E., Hanok, A., Hirschman, A., Goldenberg, H., Schmerzler, E., and Fankuchen, I. : Relation Between Fluid and Mineral Composition In Vivo and In Vitro, Abstracts of Communications, XIX International Physiological Congress, Montreal, 1953 , p. 779.
4.
Barnum, C.P. , and Armstrong, W.D.: In Vivo and In Vitro Exchange of Phosphorus by Enamel and Dentin, Am. J. Physiol. 135: 478, 1942 .
5.
Greenberg, D.M. : Studies in Mineral Metabolism With the Aid of Artificial Radioactive Isotopes. VIII. Tracer Experiments With Radioactive Calcium and Strontium on the Mechanism of Vitamin D Action in Rachitic Rats , J. Biol. Chem. 157: 99, 1945.
6.
Armstrong, W.D. , and Barnum, C.P.: Concurrent Use of Radioisotopes of Calcium and Phosphorus in the Study of the Metabolism of Calcified Tissues, J. Biol. Chem. 172: 199, 1948.
7.
Sobel, A.E., Hanok, A., and Shaw, J.H. : Composition of Bone and Teeth. Relation to Caries Susceptibility , Division of Biological Chemistry, American Chemical Society, Abstracts, 124th Meeting, Chicago, 1953, p. 72C.
8.
Sobel, A.E.: Local Factors in the Mechanism of Calcification, Ann. New York Acad. Sc. 60: 713, 1955.
9.
Sobel, A.E.: Composition of Bones and Teeth in Relation to Blood and Diet, Voeding16: 567, 1955.
10.
Gore, J.T.: The Role of Calcium Carbonate in Dental Caries, J. A. D. A . 47: 180, 1953.
11.
Schweigert, B.S., Potts, E., Shaw, J.H., Zepplin, M., and Phillips, P.H.: Dental Caries in the Cotton Rat. VIII. Further Studies on the Dietary Effects of Carbohydrate, Protein and Fat on the Incidence and Extent of Carious Lesions, J. Nutrition32: 405, 1946.
12.
Bills, C.W. , Honeywell, E.M., Wirick, A.M., and Nussmeier , M.: A Critique of the Line Test for Vitamin D, J. Biol. Chem. 90: 619, 1931.
13.
Taylor, N.W. , and Sheard, C.: Microscopic and X-ray Investigations on the Calcification of Tissue, J. Biol. Chem. 81: 479, 1929.
14.
Roseberry, H.H., Hastings, A.B., and Morse, J.K.: X-ray Analysis of Bone and Teeth, J. Biol. Chem. 90: 395, 1931.
15.
Van Slyke, D.D., and Folch, J.: Manometric Carbon Determination, J. Biol. Chem. 136: 509, 1940.
16.
Manly, R.S. , and Hodge, H.C.: Density and Refractive Index Studies of Dental Hard Tissue. I. Methods for Separation and Determination of Purity , J. D. Res. 18: 133, 1939.
17.
Sobel, A.E. , Roekenmacher, M., and Kramer, B.: Microestimation of the Inorganic Constituents of Bone, J. Biol. Chem. 152: 255, 1944.
18.
Washburn, M.L. , and Shear, M.J.: Composition of Bone. XIII. Direct Gravimetric Determination of Ca, Mg and PO4, J. Biol. Chem. 99: 21, 1932.
19.
Fisher, R.A.: Statistical Methods for Research Workers, ed. 6, Edinburgh, 1936, Oliver & Boyd, chapt. 5, p. 128.
20.
Sobel, A.E. , Rockenmacher, M., and Kramer, B.: Carbonate Content of Bone in Relation to the Composition of Blood and Diet, J. Biol. Chem. 158: 475, 1945.
21.
Sobel, A.E. , Rockenmacher, M., and Kramer, B.: Composition of Bone in Relation to Blood and Diet, J. Biol. Chem. 159: 159, 1945.
22.
Sobel, A.E. , Hanok, A., Kirschner, H., and Fankuchen, I. : Calcification of Teeth. II. Comparison of Some Properties of Human and Rat Teeth, J. D. Res. 28: 61, 1949.
