TY JOUR TI Immunochemiluminescent analysis as an alternative to the tandemic HPLC-massspectrometry method for the determination of valproid acid KW HPLC-mass-spectrometry KW valproic acid KW immunochemiluminescent method JO Russian Journal of Biological Physics and Chemisrty AU Istomin, D.S. AU Zolotavina, M.L. PY 2020 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University