Zulfiya F. Gimaeva
Ufa Institute of Occupational Health and Human Ecology; Bashkir State Medical University
Russian Federation

MD, Ph.D., DSci., Senior Researcher, Ufa Research Institute of Occupational Medicine and Human Ecology, Ufa, 450106, Russian Federation, Associate Professor at the Department of Therapy and Occupational Diseases with a course of the Institute of Continuing Professional Education of the Bashkir State Medical University, 450106, Russian Federation.

e-mail: gzf-33@mail.ru

I. V. Bukhtiyarov
Academician N.F. Izmerov Research Institute of Occupational Health
Russian Federation

A. B. Bakirov
Ufa Institute of Occupational Health and Human Ecology; Bashkir State Medical University
Russian Federation

V. A. Kaptsov
All-Russian Research Institute of Railway Hygiene of the Federal Service for the Oversight of Consumer Protection and Welfare
Russian Federation

L. K. Karimova
Ufa Institute of Occupational Health and Human Ecology
Russian Federation