TY JOUR TI A COMPARISON OF THE EFFICALY OF NON-DRUG METHODS IN THE COURSE OF A SUPPORTIVE PERIODONTAL THERAPY PROGRAMME KW JO Actual problems in dentistry AU Gulyaeva, O.A. AU Il'chigulova, O.E. AU Mamatov, Y.M. AU Averianov, S.V. PY 2017 IS 13 PB TIRAZH Publishing House