Pigman, W., Hawkins, W., West, H., and Gaston, C.: Carious-Like Lesions of Enamel Produced in the Artificial Mouth, Oral Surg ., Oral Med., & Oral Path. 7: 427, 1954.
2.
Pigman, W., and Sognnaes, R.F.: Histologic Studies of Carious-Like Lesions Produced in the Artificial Mouth, Oral Surg., Oral Med., & Oral Path. 8: 530, 1955.
3.
Forziati, A.F. , Losee, F.L., Pigman, W.W., Jennings, W.H., and Lawson, M.E.: In Vitro Production of Experimental Caries , J. A. D. A. 53: 655, 1956.
4.
Caldwell, R.C. , Muntz, M.L., Gilmore, R.W., and Pigman, W.: Microhardness Studies of Intact Surface Enamel , J. D. Res. 36: 372, 1957.
5.
Pigman, W., Hawkins, W.L., Watson, J., Powell, R., and Gaston, C.: The Effect of the Concentration of D-Glucose on the Attack of Tooth Substances in the Artificial Mouth, J. D. Res. 34: 537, 1955.
6.
Hodge, H.C., and McKay, H.: The Microhardness of Teeth, J. A. D. A. 20: 227, 1933.
7.
Phillips, R.W. , and Swartz, M.L.: Effect of Fluorides on Hardness of Tooth Enamel, J. A. D. A. 37: 1, 1948.
