1. Can oral contraceptives reduce cancer risk?;Stoll,1989
2. The role of oestrogens and progestagens in the epidemiology and prevention of breast cancer;Key;Br J Cancer,1988
3. Treatment of menopausal symptoms in breast cancer patients;Powles;Lancet,1988
4. Welsch CW. Personal communication, 1988.
5. Hormonal medication and mitogenic dangers;Gambrell,1988