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2. K. S. Lobyntsev, L. V. Zakharova, Yu. I. Savchenkov, et al., in: Problems in the Toxicology and Hygiene of Synthetic Rubber Production [in Russian], Voronezh (1967), pp. 63?64.
3. K. S. Lobyntsev, Yu. I. Savchenkov, V. P. Tereshchenko, et al., in: Proceedings of an All-Union Symposium on the Study of the Effect of Chemicals on the Young Organism, and Aspects of Age Toxicology [in Russian], Moscow (1969), pp. 140?143.
4. N. Z. Maisuradze, Ya. S. Tsgareli, and M. A. Kinkladze, Transactions of the Research Institute of the Physiology and Pathology of Women [in Russian], Vol. 5, Tbilisi (1969), pp. 179?185.
5. Kh. Murzaleiva and G. Kusainova, Pregnancy and Botkin's Disease [in Russian], Alma-Ata (1965).