TY JOUR TI CLINICAL EXPERIENCE OF LOCAL HYPOTHERMIA USAGE IN THE COMPREHENSIVE TREATMENT OF ORAL LICHEN PLANUS KW local hypothermia KW oral lichen planus KW oral mucosa. cryotherapy KW physiotherapy JO Actual problems in dentistry AU Firsova, I.V. AU Mikhalchenko, V.F. AU Fedotova, Y.M. AU Krajnov, S.V. AU Popova, A.N. AU Khvan, A.A. PY 2022 IS 18 PB TIRAZH Publishing House