TY JOUR TI THE VALUE OF ORAL HEALTH ON THE QUALITY OF LIFE OF THE PATIENT KW quality of life KW dental treatment KW gender differences JO Actual problems in dentistry AU Wagner, V.D. AU Gurevich, K.G. AU Peshkov, M.V. AU Arkharova, O.N. PY 2013 IS 9 PB TIRAZH Publishing House