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

Nikolay I. Panev – Cand. Sc. (Med.), Head of the Occupational Medicine Department

ul. Kutuzova 23, Novokuznetsk 654041

S. N. Filimonov
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

Sergey N. Filimonov – Doct. Sc. (Med.), Professor, Director

ul. Kutuzova 23, Novokuznetsk 654041

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

Olga Yu. Korotenko – Cand. Sc. (Med.), Head of the Department for Functional and Ultrasonic Diagnostics

ul. Kutuzova 23, Novokuznetsk 654041

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

Roman N. Panev – Junior Research Officer at the Laboratory for Health Protection of Working Population

ul. Kutuzova 23, Novokuznetsk 654041

N. Ya. Paneva
Research Institute for Complex Problems of Hygiene and Occupational Diseases
Russian Federation

Nataliya Ya. Paneva – Research Officer at the Laboratory for Health Protection of Working Population

ul. Kutuzova 23, Novokuznetsk 654041