1. T. E. Belokrinitskaya and Yu. A. Vitkovskii, Klin. Lab. Diagn., No. 4, 33–35 (1999).
2. A. V. Zhdanov, M. P. Davydova, T. G. Gabuniya, et al., Byull. Eksp. Biol. Med., 134, No. 11, 543–546 (2002).
3. V. I. Kulakov and E. M. Vikhlyaeva, Akush. Gin., No. 4, 3–5 (1995).
4. A. V. Shurshalina, V. N. Veryasov, and G. T. Sukhikh, Byull. Eksp. Biol. Med., 132, No. 7, 59–61 (2001).
5. S. Daugelat and S. H. Kaufmann, Chem. Immunol., No. 63, 66–97 (1996).