S.Yu. Perov - Ph.D.(Biol.), Leading Researcher Scientist, Federal State Budgetary Organization «RAMS Research Institute of Occupational health» (Moscow). E-mail: perov1980@mail.ru
E.V. Bogacheva - Junior Researcher Scientist, Federal State Budgetary Organization «RAMS Research Institute of Occupational health». E-mail: elenav567@gmail.com
O.V. Belaya - Junior Researcher Scientist, Federal State Budgetary Organization «RAMS Research Institute of Occupational health». E-mail: ogabelaya@gmail.com