1. Cantarow, A., J. Stasney, and K. E. Paschkis: The influence of sex hormones on mammary tumors induced by 2-acetaminofluorene. Cancer Res. 8, 412?417 (1948).
2. Castellano, S. A., and F. E. D'Amour: Hormonal influences on chemically induced tumors of the reproductive system. Proc. Soc. exp. Biol. (N.Y.) 55, 281?283 (1944).
3. Dorfman, R. I., and R. A. Shipley: Androgens. Biochemistry, physiology and clinical significance. p. 89. New York: John Wiley & Sons, Inc. (1956).
4. Duncan, D. B.: Multiple range and multiple F tests. Biometrics 11, 1?42 (1955).
5. Ercoli, A., and G. Briziarelli: Effect of enol-ether derivatives of dihydrotestosterone on 3-methylcholanthrene-induced rat mammary carcinoma. J. nat. Cancer Inst. 27, 1173?1187 (1961).