TY JOUR TI STRUCTURE, LOCALIZATION OF TUMOR AND TUMORLIKE DISEASES OF THE ORAL CAVITY KW mouth cavity KW papilloma KW fibroma KW hemangioma KW carcinoma KW adenoma KW epulis KW retention cyst KW frequency of occurrence JO Actual problems in dentistry AU Kostina, I.N. PY 2014 IS 10 PB TIRAZH Publishing House