TY CONF TI AESTHETIC RESTORATION OF THE TOOTH WITH WEDGE-DEFECT: CLINICAL CASE KW photocurable KW composite KW ormocer KW wedge-shaped KW defect KW aesthetic KW restoration JO SCIENCE AND INNOVATION 2021: DEVELOPMENT DIRECTIONS AND PRIORITIES AU Lutskaya, I.K. AU Lopatin, O.A. PY 2024 PB AUS PUBLISHERS