TY JOUR TI Using morphostructure analysis and atomic emission spectrometry of dried blood plasma droplets for the diagnosis of patients with brain tumors KW biological fluid KW drop morphology KW laser atomic-emission spectrometry KW double laser pulses KW spatial distribution KW layer-by-layer analysis KW calcium JO Russian Journal of Biological Physics and Chemisrty AU Maslova, G.T. AU Aleekseenko, N.A. AU Kovalenko, M.N. AU Titova, A.V. AU Patapovich, M.P. AU Zajogin, A.P. PY 2020 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University