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Kotov AV, Tolpygo SM, Pevtsova EI, Obukhova MF.Kotov AV, et al. Among authors: pevtsova ei.Ross Fiziol Zh Im I M Sechenova. 2002 Jun;88(6):686-98.Ross Fiziol Zh Im I M Sechenova. 2002.PMID: 12154565Russian.