TY CONF TI STATISTICAL ANALYSIS OF THE HEALTH OF THE RUSSIAN POPULATION KW statistical analysis KW population health KW environment KW disease KW heredity KW deterioration of health KW growth of diseases JO Ways to improve the economic security of modern Russia AU Krokhicheva, G.E. AU Filev, D.V. AU Tepegendjiyan, A.A. PY 2025 PB AUS PUBLISHERS