TY JOUR TI On the problem of low concentrations on biological activity KW diluted aqueous solutions KW microheterogeneity KW self-organization KW mesoparticles KW diluted aqueous solutions KW microheterogeneity KW self-organization KW mesoparticles JO Russian Journal of Biological Physics and Chemisrty AU Lobyshev, V.I. PY 2020 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University