1. When do carcinomas of the breast begin to metastasize?;Alvord,1975
2. The role of prophylactic castration in the therapy of human mammary cancer;Nissen-Meyer;Eur J Cancer,1967
3. Prophylactic compared to therapeutic X-ray artificial menopause;Cole,1970
4. Prophylactic oophorectomy in breast cancer therapy: Preliminary report;Nevinny;Am J Surg,1969
5. Results of a clinical trial concerning the worth of prophylactic oophorectomy for breast carcinoma;Ravdin;Surg Gynecol Obstet,1970