1. Growth factor expression in breast tissue;Barrett-Lee,1991
2. Hormones and proliferative activity in breast tissue;Russo,1991
3. Oestrogen fractions during early reproductive life in aetiology of breast cancer;Cole;Lancet,1969
4. Prospects for breast cancer prevention;Stoll,1989
5. Androgens and breast cancer in premenopausal women;Secreto;Cancer Res,1989