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3. R. V. Petrov and R. M. Khaitov, Radiobiologiya,12, No. 1, 69 (1972).
4. V. S. Polkanov, S. I. Kipper, Yu. M. Bochkarev, and Yu. K. Khudenskii, Mechanisms of the Effect of Ultraviolet-Irradiated Blood on Man and Animals [in Russian], Leningrad (1986), p. 136.
5. Yu. V. Popov and D. N. Lazarev, Mechanisms of the Effect of Ultraviolet-Irradiated Blood on Man and Animals [in Russian], Leningrad (1986), p. 11.