TY CONF TI ON THE QUESTION OF THE HEALTH ROLE OF FORESTS DURING THE PERIOD OF REHABILITATION AFTER THE PANDEMIC KW forest KW volatile properties of plants KW active substances KW diseases KW rehabilitation period JO FORESTRY-BIOLOGICAL FOUNDATIONS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCOENOSES AU Prokhorova, N.L. AU Matytsina, E.P. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov