I. S. Lapshina
Kaluga State University named after K.E. Tsiolkovski; Russian Research Institute of Health
Russian Federation

Irina S. Lapshina, Cand. Sci. (Med.), Assoc. Prof., Department of Internal Medicine, Medical Institute; Leading Researcher, Department of Public Health and Demography

26 Stepan Razin Street, Kaluga, 248023

11 Dobrolyubov Street, Moscow, 127254

M. V. Zakharova
Kaluga State University named after K.E. Tsiolkovski
Russian Federation

Marina V. Zakharova, Cand. Sci. (Geogr.), Assoc. Prof., Head of the Department of Geography and Life Safety, Institute of Natural Sciences

26 Stepan Razin Street, Kaluga, 248023

E. B. Tsybikova
Russian Research Institute of Health
Russian Federation

Erzheny B. Tsybikova, Dr. Sci. (Med.), Chief Researcher, Department of Public Health and Demography

11 Dobrolyubov Street, Moscow, 127254