TY CONF TI DETERMINATION OF THE BIOLOGICAL ACTIVITY OF SHUNGITE KW shungite KW yeast KW biological activity KW water KW inhibition JO I International Congress “The Latest Achievements of Medicine, Healthcare, and Health-Saving Technologies” AU Shevchenko, T.V. AU Ustinova, Y.V. AU Uzunov, G.. PY 2023 PB Kemerovo State University