1. Phyto-oestrogens and cancer
2. American Heart Association (2003 ) . http://www.americanheart.org/presenter.jhtml?identifier=1510, last accessed on: 12-5-2003.
3. Health potential of soy isoflavones for menopausal women
4. Center for Nutrition Policy and Promotion (1996 ) . Washington, DC: United States Department of Agriculture.
5. Food and Drug Administration (1999 ) . Federal Register 64, 57699-57733. 10-26-1999. Washington, DC: Department of Health and Human Services.