00596naa#a2200181#i#450# EN\\bibl\21545 20240509034556.4 2077-7566 20140225b2014####ek#y0engy0150####ca RU CONSERVATIVE TREATMENT EXPERIENCE SEVERE PERIODONTITIS USING MODERN METHODS DESTRUCTION OF BIOFILM AND TECHNOLOGY PLASMOLIFTING Journal article Ekaterinburg TIRAZH Publishing House 2014 5 с. Journal article local Bulyakov R. T. Gulyaeva O. A. Sabitova R. I. dental-press.ru