TY JOUR TI Activity of free radical processes in patients with first episod of schizophrenia KW schizophrenia KW oxidative stress KW oxidative protein modification KW superoxide dismutase KW catalase KW glutathione JO Russian Journal of Biological Physics and Chemisrty AU Shcherbatyuk, T.G. AU Lyakhova, A.A. AU Zhukova, E.S. AU Zhilyaeva, T.V. AU Pyatyakina, A.S. AU Semennov, I.V. AU Tsvet, A.L. AU Gapeyev, A.B. PY 2020 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University