1. Abe, N, Yamaguchi, T., Hoshino, F. et al. (1982) Antitumor and interferon-inducing activities of TH69, whole bacterial preparation of Streptococcus faecalis, in mice. Gann, 73, 811–818.
2. Adachi, S. (1992) Lactic acid bacteria and the control of tumours in the lactic acid bacteria, in The Lactic Acid Bacteria in Health and Disease., Vol. 1 (ed. B. J. B. Wood), Elsevier Applied Science, London, pp. 233–261.
3. Ahmed, F. E. (1992) Effect of diet on cancer and its progression in humans. Environ. Carcinog. Ecotoxicol. Rev., C10, 141–180.
4. Asano, M., Karasawa, E. and Takayama, T. (1986) Antitumour activity of Lacto-bacillus casei (LC9018) against experimental mouse bladder tumour (MBT-2). J. Urology, 136, 719–721.
5. Ayebo, A. D., Shahani, K. M. and Dam, R. (1981) Antitumour component(s) of yogurt: fractionation. J. Dairy Sci., 64, 2318–2323.