TY JOUR TI PRECANCEROUS LESIONS IN STRUCTURE OF ORAL MUCOSA DISEASES (ACCORDING TO MEDICAL ADVISORY DATA) KW precancerous oral mucosa diseases KW early diagnosis JO Actual problems in dentistry AU Gileva, O.S. AU Libik, T.V. AU Pozdnyakova, A.A. AU Satyukova, L.Y. PY 2013 IS 9 PB TIRAZH Publishing House