TY JOUR TI CONSERVATIVE TREATMENT EXPERIENCE SEVERE PERIODONTITIS USING MODERN METHODS DESTRUCTION OF BIOFILM AND TECHNOLOGY PLASMOLIFTING KW inflammatory periodontal disease KW severe periodontitis KW biofilm KW Vector-therapy KW Perio-Flow KW Plasmolifting KW conservative treatmentof periodontitis JO Actual problems in dentistry AU Bulyakov, R.T. AU Gulyaeva, O.A. AU Sabitova, R.I. PY 2014 IS 10 PB TIRAZH Publishing House