00573naa#a2200181#i#450# EN\\bibl\21513 20241122020023.5 2077-7566 20141025b2014####ek#y0engy0150####ca RU STUDY OF THE TOXIC PROPERTIES OF NAIVOTNYH NEW DENTAL MATERIAL BASED ON OXIDE ALUMINA Journal article Ekaterinburg TIRAZH Publishing House 2014 3 с. Journal article local Zholudev Denis Sergeevich Berdnikov R. B. Griroriev Sergey Sergeevich dental-press.ru