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3. I. E. Vorobtsova, Radiobiologiya,27, No. 3, 377 (1987).
4. L. S. Mikhalevich, G. A. Perepetskaya, and N. V. Chebotareva, Radiobiological After-Effects of the Accident at Chernobyl' Atomic Power Station [in Russian], Minsk (1991), p. 89.
5. A. V. Saven'kaev, Radiosensitivity of Chromosomes of Human Lymphocytes in the Mitotic Cycle [in Russian], Moscow (1987).