TY JOUR TI STUDY OF THE STRUCTURE AND REGIONAL DIFFERENTIATION OF INCIDENCE IN THE POPULATION OF THE RUSSIAN FEDERATION BY MAIN CLASSES OF DISEASES KW statistical tools KW statistical analysis KW incidence rate KW factor analysis KW forecasting KW regional research JO MOSCOW ECONOMIC JOURNAL AU Paraskevopulo, O.R. AU Keselman, V.M. AU Kozlova, O.Y. AU Evseeva, O.A. AU Dutchak, T.V. PY 2024 IS 9 PB Electronic science