1. Adlercreutz, H. (1995) Phytoestrogens: epidemiology and a possible role in cancer protection. Environmental Health Perspectives, 103, 103–112.
2. AICR (1997) Food, Nutrition and the Prevention of Cancer: A Global Perspective, American Institute for Cancer Research, Washington, DC.
3. Alberts, D. S., Ritenbaugh, C., Story, J. A. et al. (1996) Randomised, double-blinded, placebo-controlled study of effect of wheat bran fiber and calcium on fecal bile acids in patients with resected adenomatous colon polyps. Journal of the National Cancer Institute, 88, 81–92.
4. Alder, R. J., McKeown-Eyssen, G. and Bright-See, E. (1993) Randomised trial of the effect of calcium supplementation on fecal risk factors for colorectal cancer. American Journal of Epidemiology, 138, 804–814.
5. Alles, M. S., Katan, M. B., Salemans, J. M. et al. (1997) Bacterial fermentation of fructooligosaccharides and resistant starch in patients with an ileal pouch-anal anastomosis. American Journal of Clinical Nutrition, 66, 1286–1292.