1. P. Osvat, Allergic and Immunologic Disease of Childhood [Russian translation], Budapest (1983).
2. �. N. Tsytsikov, I. Yu. Vtyurina, O. E. Galanina, et al., Biotekhnologiya,7, No. 3, 32 (1988).
3. M. Bazaral and R. N. Hamburger, J. Allergy,49, No. 3, 189 (1972).
4. A. Bourgois and M. Fougereau, Eur. J. Biochem.,12, No. 3, 558 (1970).
5. F. Dati and K. P. Ringel, Clin. Chem.,28, No. 12, 1556 (1982).