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Naryshkin AG, Poltavchenko GM, Chuvaev IV, Cherkasova AV.Naryshkin AG, et al. Among authors: cherkasova av.Fiziol Zh SSSR Im I M Sechenova. 1992 Nov;78(11):82-6.Fiziol Zh SSSR Im I M Sechenova. 1992.PMID: 1338876Russian.