1. Colorectal cancer;McMichael;Cancer Surv,1994
2. Cancer mortality in Europe;La Vecchia;Eur J Cancer,1998
3. Menopausal hormone use and colorectal cancer in Saskatchewan;Risch;Cancer Epidemiol Biomarkers Prev,1995
4. Reproductive factors, exogenous female hormones, and colorectal cancer by subsite;Gerhardsson de Verdier;Cancer Causes Control,1992
5. Beral V, Hermon C, Clifford K, et al. Mortality in relation to oral contraceptive use: 25–year follow-up of women in the Royal College of General Practitioners’ Oral Contraception Study. Br Med J (in press).