1. 1. Algan, O., Stobbe, C.C., Helt, A.M., Hanks, G.E. and Chapman, J. D. 1996. Rad. Res. 146: 267-275.
2. 2. Brodey, R.S. and Riger, W.H. 1969. Clin. Orthop. Rel. Res. 62: 52-64.
3. 3. Colston, K.W., Berger, U. and Coombs, R.C. 1989. Lancet 188-191.
4. 4. Gregory, C.D. 1996. pp. 343-367. In: Cell Proliferation In Cancer, Regulatory Mechanisms of Neoplastic Cell Growth (Pusztai, L., Lewis, C. E. and Yap, E. eds.), Oxford Medical Publications, Oxford, U.K.
5. 5. Guido, K., Zamzami, N. and Susin, S.A. 1997. Immunol. Today 18(1): 44-50.