TY JOUR TI EVALUATION OF THE FEATURES OF CLINICAL MANIFESTATIONS AND QUALITY OF LIFE IN PATIENTS WITH VARIOUS FORMS OF THE LICHEN RUBER PLANUS OF THE MOUTH KW lichen ruber planus KW oral mucosa KW quality of life KW stressful situations KW questionnaire JO Actual problems in dentistry AU Guryevskaya, O.A. AU Hismatullina, Z.R. AU Usmanova, I.N. AU Kabirova, M.F. AU Granot, Y.. AU Usmanov, I.R. AU Novikov, Y.A. AU Gerasimova, L.P. PY 2020 IS 15 PB TIRAZH Publishing House