00633nam#a2200193#i#450# EN\\book\2632 20191209170436.1 20190926d2019####ek#y0engy0150####ca RU HYPERKERATOSIS OF THE ORAL MUCOSA (LICHEN PLANUS, LEUKOPLAKIA) Textbook Ekaterinburg TIRAZH Publishing House 2019 37 с. Textbook local Медицина. Охрана здоровья. 61 Стоматология. 566 bbk Griroriev Sergey Sergeevich Ron' Galina Ivanovna Yepishova Anna Andreevna dental-press.ru