N. I. Panev
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

Nikolay I. Panev, head of the scientifi c and clinical department of occupational medicine, Cand. of Sci. (Med.).

23, Kutuzova Str., Novokuznetsk,  654041

A. S. Kazitskaya
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

23, Kutuzova Str., Novokuznetsk, 654041

O. Yu. Korotenko
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

23, Kutuzova Str., Novokuznetsk, 654041

G. A. Gerasimova
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

23, Kutuzova Str., Novokuznetsk, 654041

O. A. Morozova
Novokuznetsk State Institute for Further Training of Physicians — Branch Campus of the “Russian Medical Academy of Continuous Professional Education” of the Ministry of Healthcare of the Russian Federation
Russian Federation

5, Stroiteley Ave., Novokuznetsk,  654005

S. O. Kungurova
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

23, Kutuzova Str., Novokuznetsk, 654041