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Askerov DB, Ivanchenko VA, Tishchenko AI, Vul'fson NS.Askerov DB, et al. Among authors: ivanchenko va.Dokl Akad Nauk SSSR. 1973 Oct 1;212(4):989-91.Dokl Akad Nauk SSSR. 1973.PMID: 4753321Russian.No abstract available.