1. Epidemiology of breast cancer;Boyle,1988
2. Breast and gynecologic cancer epidemiology;Kelsey,1983
3. The significance of oncogene amplification in primary breast cancer;Seshadri;Int J Cancer,1989
4. Breast cancer epidemiology;Kelsey;Cancer Res,1988
5. The risk of breast cancer after estrogen and estrogen-progestin replacement;Bergkvist;N Engl J Med,1989