TY JOUR TI PSYCHOSOMATIC ASPECTS IN THE COURSE OF LICHEN PLANUS OF THE ORAL MUCOSA KW diseases of the oral mucosa KW lichen planus KW psychological properties of personality KW alexithymia KW psychosomatic pathology JO Actual problems in dentistry AU Nagaeva, M.O. AU Butorova, A.V. AU Klimova, T.G. AU Tomilova, A.D. PY 2023 IS 19 PB TIRAZH Publishing House