00598naa#a2200193#i#450# EN\\bibl\21577 20241122212339.5 2077-7566 20130425b2013####ek#y0engy0150####ca RU PRECANCEROUS LESIONS IN STRUCTURE OF ORAL MUCOSA DISEASES (ACCORDING TO MEDICAL ADVISORY DATA) Journal article Ekaterinburg TIRAZH Publishing House 2013 6 с. Journal article local Gileva Ol'ga Sergeevna Libik T. V. Pozdnyakova A. A. Satyukova L. Y. dental-press.ru