00907nam#a2200277#i#450# EN\\book\3532 20220703090707.7 20211021d2021####ek#y0engy0150####ca RU Propedeutic periodontics Textbook Ekaterinburg TIRAZH Publishing House 2021 152 с. Textbook local Медицина. Охрана здоровья. 61 Стоматология. 566 bbk Mandra Yuliya Vladimirovna Griroriev Sergey Sergeevich Svetlakova Elena Nikolaevna Semencova Elena Anatolievna Gegalina N. M. Vlasova Maria Ivanovna Kotikova Anastasiya Yurievna Boldyrev Yuriy Anatol'evich Ivashov Aleksandr Sergeevich Legkih Aleksandr Vladimirovich dental-press.ru