1. Russian Government’s Order N 883-r “Measures to promote better working conditions and health preservation in workers”, issued April 26, 2019. Russian Government’s Official Website http://government.ru/docs/36520/ . Accessed August 23, 2019. (in Russian)
2. Russian Union of Industrialists and Entrepreneurs Official Website http://www.rspp.ru/cc/news/24/16429 . Accessed August 23, 2019. (in Russian)
3. Guselnikov S.R., Adrianovskiy V.I., Lipatov G.Ya., Gogoleva O.I., Samylkin A.A. Working conditions and spreading somatic diseases of workers employed in the production of refined copper. Sanitarnyy vrach [Sanitary Doctor]. 2014; 12: 17–21. (in Russian)
4. Galimova R.R., Karimova L.K., Valeeva E.T., Gazizova N.R. Health status assessment of petrochemical workers engaged in harmful and hazardous working conditions based on periodic health check-ups. Meditsina truda i ekologiya cheloveka [Occupational Health and Human Ecology]. 2018; 4 (16): 44–50. (in Russian)
5. Oboukhova T.Yu., Boudkar L.N., Tereshina L.G., Bougaeva I.V. Metabolic abnormalities of people working in dangerous and unhealthy labour conditions on the results of the «Uralasbest» plant workers deep medical examination. Ural’skiy meditsinskiy zhurnal. 2011; 9 (87): 64–6. (in Russian)