TY JOUR TI FEATURES OF DIAGNOSTICS AND TREATMENT OF IMPACTED CANINES OF TEENAGERS KW impacted canines KW retention KW teethin JO Actual problems in dentistry AU Myagkova, N.V. AU Beldyagina, M.M. AU Yarushina, M.O. AU Bimbas, E.S. PY 2013 IS 9 PB TIRAZH Publishing House