For citations:

Ikonnikova N.V., Grebenkov S.V., Boyko I.V., Andreenko O.N. Assessment of the effect of a health-improving program to preserve the professional suitability of employees at a gas transportation enterprise in territories equated to the Far North. Russian Journal of Occupational Health and Industrial Ecology. 2023;63(7):426-431. (In Russ.) https://doi.org/10.31089/1026-9428-2023-63-7-426-431. EDN: juzzkb