TY JOUR TI TO THE QUESTION OF PATHOGENESIS AND TREATMENT OF ORAL MUCOSA LEUKOPLAKIA KW literature review KW diseases of the oral mucosa KW leukoplakia KW classification KW etiology KW pathogenesis KW clinic KW treatment JO Actual problems in dentistry AU Mirsaeva, F.Z. AU Akbulatova, A.I. PY 2025 IS 21 PB TIRAZH Publishing House