TY JOUR TI INTEGRAL ASSESSMENT OF QUALITY OF LIFE IN PATIENTS WITH CHRONIC GENERALIZED PERIODONTITIS AND MODERATE PERIODONTAL DISEASE KW quality of life KW integral assessment of quality of life KW periodontitis KW periodontal disease KW directed tissue regeneration KW carboxytherapy JO Actual problems in dentistry AU Haykin, M.B. AU Nesterov, A.M. AU Chigarina, S.E. AU Sadykov, M.I. AU Sagirov, M.R. PY 2021 IS 16 PB TIRAZH Publishing House