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Zubkov EA, Kulikov AV, Naumenko VS, Popova NK.Zubkov EA, et al. Among authors: naumenko vs.Zh Vyssh Nerv Deiat Im I P Pavlova. 2008 Jul-Aug;58(4):493-9.Zh Vyssh Nerv Deiat Im I P Pavlova. 2008.PMID: 18825948Russian.