For citations:
Ulanovskaya E.V., Ornitsan E.Yu., Shilov V.V., Frolova N.M., Kovshov A.A. . Russian Journal of Occupational Health and Industrial Ecology. 2015;(11):6-9. (In Russ.)
Ulanovskaya E.V., Ornitsan E.Yu., Shilov V.V., Frolova N.M., Kovshov A.A. . Russian Journal of Occupational Health and Industrial Ecology. 2015;(11):6-9. (In Russ.)