00849naa#a2200241#i#450# EN\\bibl\4043 20250430055710.3 20200218b2020####ek#y0engy0150####ca RU COMPARATIVE EVALUATION OF MEANS OF HYGIENE IN PATIENTS WITH PERIODONTAL DISEASES Conference article/thesis Ekaterinburg TIRAZH Publishing House 2020 1 с. Conference article/thesis local Медицина. Охрана здоровья. 61 Svetlakova Elena Nikolaevna Mandra Yuliya V. Bazarnyy Vladimir Viktorovich Gegalina N. M. Polushina Larisa Georgievna Zholondziovskiy P. A. Maksimova Arina Yu. Kotikova Anastasiya Yurievna dental-press.ru