%0 Journal Article %T MODERN ASPECTS OF THE PATHOGENESIS OF LICHEN PLANUS OF THE ORAL MUCOSA %A Akmalova, G.M. %A Chuykin, S.V. %A Chernyshova, N.D. %A Bikmurzin, V.P. %K lichen planus, oral mucosa, zinc, copper, iron, magnesium, pathogenesis, blood-tissue barriers, permeability %J Actual problems in dentistry %D 2021 %N 17 %P 6 %I TIRAZH Publishing House