1. M. G. Agadzhanyan, T. V. Megrabyan, and E. V. Sidorova, Byull. �ksp. Biol. Med., No. 8, 66 (1981).
2. V. G. Nesterenko, �. I. Rubakova, and E. V. Lekhttsind, Immunologiya, No. 6, 57 (1982).
3. �. I. Rubakova and V. G. Nesterenko, Byull. �ksp. Biol. Med., No. 12, 65 (1983).
4. E. V. Sidorova, T. K. Novikova, L. N. Fontalin, et al., Byull. �ksp. Biol. Med., No. 2, 190 (1977).
5. S. Avrameas, J. C. Antoine, T. Ternynck, et al., Ann. Immunol. (Inst. Pasteur),127-C, 551 (1976).