TY CONF TI MACROSTRUCTURE OF PERMANENT TEETH WITH CONNECTIVE TISSUE DYSPLASIA KW connective tissue dysplasia KW teeth KW variability JO Materials of the International Congress "Dentistry of the Great Urals". December 4-6, 2019 AU Korshunov, A.P. AU Konev, V.P. AU Kuryatnikov, K.N. PY 2024 PB TIRAZH Publishing House