P. Boyle, Epidemiology of breast cancer, Baillieres Clin Oncol, vol.2, p.57, 1988.

J. Kelsey, M. Gammon, and E. John, Reproductive and hormonal risk factors, Epidemiol Rev, vol.15, pp.38-47, 1993.

D. Janerich and M. Hoff, EVIDENCE FOR A CROSSOVER IN BREAST CANCER RISK FACTORS1, American Journal of Epidemiology, vol.116, issue.5, pp.737-742, 1982.
DOI : 10.1093/oxfordjournals.aje.a113462

N. Choi, G. Howe, and A. Miller, AN EPIDEMIOLOGIC STUDY OF BREAST CANCER1, American Journal of Epidemiology, vol.107, issue.6, pp.510-521, 1978.
DOI : 10.1093/oxfordjournals.aje.a112570

R. Paffenberger, J. Kamper, and H. Chang, CHARACTERISTICS THAT PREDICT RISK OF BREAST CANCER BEFORE AND AFTER THE MENOPAUSE, American Journal of Epidemiology, vol.112, issue.2, pp.258-268, 1980.
DOI : 10.1093/oxfordjournals.aje.a112992

K. Stavraki and S. Emmons, Breast Cancer in Premenopausal and Postmenopausal Women 2, JNCI: Journal of the National Cancer Institute, vol.53, issue.3, pp.647-654, 1974.
DOI : 10.1093/jnci/53.3.647

E. Ron, F. Lubin, and Y. Wax, RE: ???EVIDENCE FOR A CROSSOVER IN BREAST CANCER RISK FACTORS???, American Journal of Epidemiology, vol.119, issue.1, pp.139-140, 1984.
DOI : 10.1093/oxfordjournals.aje.a113716

J. Kampert, A. Whittemore, and R. Paffenbarger, COMBINED EFFECT OF CHILDBEARING, MENSTRUAL EVENTS, AND BODY SIZE ON AGE-SPECIFIC BREAST CANCER RISK, American Journal of Epidemiology, vol.128, issue.5, pp.962-979, 1988.
DOI : 10.1093/oxfordjournals.aje.a115070

J. Lubin, P. Burns, and W. Blot, Risk factors for breast cancer in women in northern Alberta, Canada, as related to age of diagnosis, J Natl Cancer Inst, vol.68, pp.211-217, 1982.

H. Adami, J. Hansen, B. Hung, and A. Rimsten, Age at first birth, parity and risk of breast cancer in a Swedish population, British Journal of Cancer, vol.42, issue.5, pp.651-658, 1980.
DOI : 10.1038/bjc.1980.298

D. Pathak, F. Speizer, W. Willett, B. Rosner, and R. Lipnick, Parity and breast cancer risk: Possible effect on age at diagnosis, International Journal of Cancer, vol.42, issue.1, pp.21-25, 1986.
DOI : 10.1002/ijc.2910370105

P. Layde, L. Webster, and A. Baughman, The independent associations of parity, age at first full term pregnancy, and duration of breastfeeding with the risk of breast cancer, Journal of Clinical Epidemiology, vol.42, issue.10, pp.963-973, 1989.
DOI : 10.1016/0895-4356(89)90161-3

E. Negri, L. Vecchia, C. Duffy, S. Bruzzi, P. Parazzini et al., Age at first and second births and breast cancer risk in biparous women, International Journal of Cancer, vol.41, issue.3, pp.428-430, 1990.
DOI : 10.1002/ijc.2910450308

C. Segala, M. Gerber, and S. Richardson, The pattern of risk factors for breast cancer in a southern France population. Interest for a stratified analysis by age at diagnosis, British Journal of Cancer, vol.64, issue.5, pp.919-925, 1991.
DOI : 10.1038/bjc.1991.427

H. Lee, L. Gourley, S. Duffy, J. Estève, J. Lee et al., Risk factors for breast cancer by age and menopausal status: a case-control study in Singapore, Cancer Causes and Control, vol.338, issue.4, pp.3-3
DOI : 10.1007/BF00146884

T. Hislop, A. Coldman, J. Elwood, D. Skippen, and L. Kan, Relationship between Risk Factors for Breast Cancer and Hormonal Status, International Journal of Epidemiology, vol.15, issue.4, pp.469-476, 1986.
DOI : 10.1093/ije/15.4.469

R. Talamini, L. Vecchia, C. Franceschi, and S. , Reproductive and Hormonal Factors and Breast Cancer in a Northern Italian Population, International Journal of Epidemiology, vol.14, issue.1, pp.70-74, 1985.
DOI : 10.1093/ije/14.1.70

G. Brignone, R. Cusimano, and G. Dardanoni, A Case-Control Study on Breast Cancer Risk Factors in a Southern European Population, International Journal of Epidemiology, vol.16, issue.3, pp.356-361, 1987.
DOI : 10.1093/ije/16.3.356

D. Leon, A prospective study of the independent effects of parity and age at first birth on breast cancer incidence in England and Wales, International Journal of Cancer, vol.48, issue.6, pp.986-991, 1989.
DOI : 10.1002/ijc.2910430606

T. Craig, G. Comstock, and P. Geiser, Epidemiologic comparison of breast cancer patients with early and late onset of malignancy and general population controls, Plastic and Reconstructive Surgery, vol.55, issue.6, pp.1577-1581, 1074.
DOI : 10.1097/00006534-197506000-00065

A. Schatzkin, J. Palmer, and L. Rosenberg, Risk factors for breast cancer in black women, J Natl Cancer Inst, vol.78, pp.213-217, 1987.

S. Helmrich, S. Shapiro, and L. Rosenberg, RISK FACTORS FOR BREAST CANCER, American Journal of Epidemiology, vol.117, issue.1, pp.35-45, 1983.
DOI : 10.1093/oxfordjournals.aje.a113513

J. Staszewski, Age at menarche and breast cancer, J Natl Cancer Inst, vol.47, pp.935-940, 1971.

C. Hsieh, D. Trichopoulos, K. Katsouyanni, and S. Yuasa, Age at menarche, age at menopause, height and obesity as risk factors for breast cancer: Associations and interactions in an international case-control study, International Journal of Cancer, vol.117, issue.5, pp.796-800, 1990.
DOI : 10.1002/ijc.2910460508

E. Wynder, A. Maccornack, and S. Stellman, The epidemiology of breast cancer in 785 united states caucasian women, Cancer, vol.2, issue.6, pp.2341-2354, 1978.
DOI : 10.1002/1097-0142(197806)41:6<2341::AID-CNCR2820410637>3.0.CO;2-N

M. Rautalahti, D. Albanes, J. Virtamo, J. Palmgren, J. Haukka et al., Lifetime menstrual activity ? Indicator of breast cancer risk, European Journal of Epidemiology, vol.48, issue.1, pp.17-25, 1993.
DOI : 10.1007/BF00463085

F. Clavel, N. Andrieu, and B. Gairard, Oral Contraceptives and Breast Cancer: A French Case-Control Study, International Journal of Epidemiology, vol.20, issue.1, pp.32-38, 1991.
DOI : 10.1093/ije/20.1.32

R. Baker and J. Nelder, The GLIM System-Release 3, The American Statistician, vol.33, issue.4, 1985.
DOI : 10.2307/2683741

N. Breslow and N. Day, Statistical Methods in Cancer Research: v.I. The Analysis of Case-Control Studies. IARC publication no. 32. Lyon: International Agency for Research on Cancer, 1980.

P. Burns, A. Lees, M. Hurlburt, C. May, and M. Grace, Reproductive events and family history as risk factors for breast cancer in northern Alberta, Can Med Assoc J, vol.124, pp.1451-1457, 1981.

D. Stavola, B. Wang, D. Allen, and D. , The association of height, weight, menstrual and reproductive events with breast cancer: results from two prospective studies on the island of Guernsey (United Kingdom), Cancer Causes & Control, vol.305, issue.4, pp.331-340, 1993.
DOI : 10.1007/BF00051335

C. Bouchardy, M. Lê, and C. Hill, Risk factors for breast cancer according to age at diagnosis in a french case-control study, Journal of Clinical Epidemiology, vol.43, issue.3, pp.267-275, 1990.
DOI : 10.1016/0895-4356(90)90007-C

J. Bean, J. Leeper, R. Wallace, M. Sherman, and H. Jagger, VARIATIONS IN THE REPORTING OF MENSTRUAL HISTORIES, American Journal of Epidemiology, vol.109, issue.2, pp.181-185, 1979.
DOI : 10.1093/oxfordjournals.aje.a112673

D. Apter, M. Reinilä, and R. Vihko, Some endocrine characteristics of early menarche, a risk factor for breast cancer, are preserved into adulthood, International Journal of Cancer, vol.9, issue.5, pp.783-787
DOI : 10.1002/ijc.2910440506

R. Lipnick, E. Speizer, and C. Bain, A case-control study of risk indicators among women with premenopausal and early postmenopausal breast cancer, Cancer, vol.70, issue.4, pp.1020-1024, 1984.
DOI : 10.1002/1097-0142(19840215)53:4<1020::AID-CNCR2820530433>3.0.CO;2-G

S. Korenman, Oestrogen window hypothesis of the etiology of breast cancer, Lancet, vol.1, pp.700-701, 1980.

R. Wallace, B. Sherman, J. Bean, J. Leeper, and A. Treloar, Menstrual cycle patterns and breast cancer risk factors, Cancer Res, vol.38, pp.4021-4024, 1978.

D. Apter and R. Vihko, Early Menarche, a Risk Factor for Breast Cancer, Indicates Early Onset of Ovulatory Cycles*, The Journal of Clinical Endocrinology & Metabolism, vol.57, issue.1, pp.82-86, 1983.
DOI : 10.1210/jcem-57-1-82

B. Macmahon, D. Trichopoulos, and J. Brown, Age at menarche, probability of ovulation and breast cancer risk, International Journal of Cancer, vol.35, issue.1, pp.13-16, 1982.
DOI : 10.1002/ijc.2910290104

L. Bernstein, R. Ross, and R. L&o, The effects of moderate physical activity on menstrual cycle patterns in adolescence: Implications for breast cancer prevention, British Journal of Cancer, vol.55, issue.6, pp.681-685, 1987.
DOI : 10.1038/bjc.1987.139

B. Henderson, M. Pike, and J. Casagrande, Breast cancer and the estrogen window hypothesis, Lancet, vol.2, p.363, 1981.

H. Olsson, J. Ranstam, and M. Landin-olsson, Is the number of menstrual cycles prior to the first full term pregnancy an important risk factor for breast cancer? (letter), Acta Oncol, vol.5, pp.387-389, 1987.

B. Macmahon, C. B. Lin, and T. , Age at first birth and breast cancer risk, Bull WHO, vol.43, pp.209-221, 1970.

M. Ewertz, S. Duffy, and H. Adami, Age at first birth, parity and risk of breast cancer: A meta-analysis of 8 studies from the nordic countries, International Journal of Cancer, vol.19, issue.4, pp.597-603, 1990.
DOI : 10.1002/ijc.2910460408

E. Negri, L. Vecchia, C. Bruzzi, and P. , RISK FACTORS FOR BREAST CANCER: POOLED RESULTS FROM THREE ITALIAN CASE-CONTROL STUDIES, American Journal of Epidemiology, vol.128, issue.6, pp.1207-1215, 1988.
DOI : 10.1093/oxfordjournals.aje.a115075

G. Kvale, I. Heuch, and G. Eide, A PROSPECTIVE STUDY OF REPRODUCTIVE FACTORS AND BREAST CANCER, American Journal of Epidemiology, vol.126, issue.5, pp.831-841, 1987.
DOI : 10.1093/oxfordjournals.aje.a114720

P. Boyle and R. Leake, Progress in understanding breast cancer: Epidemiological and biological interactions, Breast Cancer Research and Treatment, vol.37, issue.suppl, pp.91-112, 1988.
DOI : 10.1007/BF01805834

M. Tokunaga, J. Norman, and M. Asano, Malignant breast tumors among atomic bomb survivors, Hiroshima and Nagasaki, J Natl Cancer Inst, vol.62, pp.1950-741347, 1979.