Gerson, F.: Caries and Pregnancy, Int. J. Orthodontia7: 459, 1921; abstracted from Zahnärtzl. Rundschau30: 3, 1921.
2.
Biro, S.: Untersuchungen iiber den Einfluss der Graviditat auf die Caries den Zähne, Oesterr. Vrtljschr. f. Zahnh. 14: 371, 1898.
3.
Starobinsky, I.: Beobachtungen iiber Zahncaries bei Schwangeren und die Wasserstoffionenkonzentration in ihren Speichel, Deutsche Monatschr. f. Zahnh. 47: 238, 1929.
4.
Day, C.D.M. , and Shourie, K.L.: Effect of Pregnancy on Incidence of Dental Caries in Indian Women, IndianJ. M. Research35: 101, 1947.
5.
Ziskin, D.E.: The Incidence of Dental Caries in Pregnant Women, Am. J. Obst. & Gynec. 12: 710, 1926.
6.
Ziskin, D.E., and Hotelling, H.: Effects of Pregnancy, Mouth Acidity, and Age on Dental Caries, J. D. Res. 16: 507, 1937.
7.
Toverud, G.: The Influence of Pregnancy on Teeth, D. Cosmos69: 1213, 1927.
8.
Deakins, M.: Effect of Pregnancy on the Mineral Content of Dentin of Human Teeth, J. D. Res. 22: 198, 1943.
9.
Deakins, M., and Looby, J.: Effect of Pregnancy on the Mineral Content of Human Teeth, Am. J. Obst. & Gynec. 46: 265, 1943.
10.
Dragiff, D.A. , and Karshan, M.: Effect of Pregnancy on the Chemical Composition of Human Dentin, J. D. Res. 22: 261, 1943.
11.
Shaw, J.H.: Carious Lesions in Cotton Rat Molars. I. The Role of Mechanical Factors Studied by the Extraction of Antagonistic Molars, J. D. Res. 26: 47, 1947.
12.
Sognnaes, R.F. : Caries-Conducive Effect of a Purified Diet When Fed to Rodents During Tooth Development, J. A. D. A. 37: 676, 1948.
13.
Shaw, J.H.: Studies on the Effect of Gonadectomy on the Dental Caries Activity in White Rats and in Cotton Rats, J. D. Res. 29: 798, 1950.