1. Age of menarche and breast cancer;Staszewski;J Natl Cancer Inst,1971
2. Etiology of breast cancer: a review;MacMahon;J Natl Cancer Inst,1973
3. Menopause and breast cancer risk;Trichopoulos;J Natl Cancer Inst,1972
4. Influence of pregnancy on the time of presentation of primary breast cancer;Nicholson,1986
5. Endocrine and environmental factors in breast cancer: The case for prospective studies;Shore,1983