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Dobretsov GE, Petrov VA, Borshchevskaia TA, Deev AI, Vladimirov IuA.Dobretsov GE, et al. Among authors: deev ai.Vopr Med Khim. 1977 Nov-Dec;(6):818-22.Vopr Med Khim. 1977.PMID: 595487Russian.