TY JOUR TI THE HEMODYNAMICS OF PERIODONTAL TISSUES IN YOUNG PATIENTS IN A STATE OF EMOTIONAL STRESS KW JO Actual problems in dentistry AU Kuznecova, N.S. AU Kabirova, M.F. AU Gerasimova, L.P. AU Haybullina, R.R. AU Kogina, E.N. AU Miftahova, Z.K. PY 2018 IS 14 PB TIRAZH Publishing House