1. Rudali, G., Buu-Hoi, N. P., and Lacassagne, A., CR Acad. Sci., 236, 2020 (1953).
2. Huggins, C., Grand, L., and Kukunishi, R., Proc. US Nat. Acad. Sci., 51, 737 (1964).
3. Group Européen du Cancer du Sein, Europ. J. Cancer, 3, 75 (1967).
4. Rudali, G., and Buu-Hoi, N. P., Rev. d'Hématol., 10, 28 (1955).
5. Hugonot, R., Proc. Third Intern. Cong. Chemother., 1 (1964).