%0 Journal Article %T CONCENTRATION OF IONIZED CALCIUM IN THE SALIVA OF CHILDREN IN THE CITY WITH ECOTOXICANTS %A Chuykin, S.V. %A Egorova, E.G. %A Makusheva, N.V. %A AKATYEVA, G.G. %A Chuykin, O.S. %A Aflahanova, G.R. %A SNETKOVA, T.V. %A Chuykin, G.L. %K free calcium, ionized calcium, caries, saliva, oral fluid, ecotoxicants %J Actual problems in dentistry %D 2023 %N 18 %P 5 %I TIRAZH Publishing House