%0 Journal Article %T THE LEVEL OF ESSENTIAL AND TOXIC ELEMENTS IN BIOLOGICAL MEDIA OF THE ORAL CAVITY IN WORKERS OF THE ORE MINING AND PROCESSING PLANT INVOLVED IN THE EXTRACTION AND PROCESSING OF COPPER-ZINC ORES %A Trofimchuk, A.A. %A Kabirova, M.F. %A Gulyaeva, O.A. %A Larionova, T.K. %A Karimova, L.K. %A Salyahova, G.A. %K %J Actual problems in dentistry %D 2018 %N 14 %P 3 %I TIRAZH Publishing House