%0 Journal Article %T HEMATOSALIVAL BARRIER IN CLINICAL PRACTICE %A Chuykin, O.S. %A Shtanko, M.I. %A Kuchuk, K.N. %K blood-fluid barrier, oral fluid, homeostasis, pathogenesis, diagnosis %J Actual problems in dentistry %D 2021 %N 17 %P 5 %I TIRAZH Publishing House