TY JOUR TI RESEARCH OF INFLUENCE RISK FACTORS ON ERUPTION SECOND TEETH OF CHILDREN IN VLADIVOSTOK KW children KW eruption KW second teeth KW risk factors KW the environment KW region KW preventive actions JO Actual problems in dentistry AU Yatsenko, A.K. AU Trankovskaya, L.v. AU Pervov, Y.Y. AU Gritsina, O.P. AU Anischenko, E.B. PY 2020 IS 15 PB TIRAZH Publishing House