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Sever IS, Gorelov VN, Volozhantsev NV, Mazanov AL, Kuz'min NP.Sever IS, et al. Among authors: gorelov vn.Mol Gen Mikrobiol Virusol. 1986 Mar;(3):20-8.Mol Gen Mikrobiol Virusol. 1986.PMID: 3023985Russian.No abstract available.