TY JOUR TI CLINICAL EVALUATION OF THE STATE OF RESTORATIONS IN THE AREA OF WEDGE DEFECTS AFTER USING THE WATERLASE IPLUS CHROME-ERBUM LASER AND THE TRADITIONAL PREPARATION METHOD KW wedge-shaped defect KW erbium laser KW laser dentistry KW restoration KW waterlase iplus JO Actual problems in dentistry AU Kriheli, N.I. AU Bolashova, S.V. PY 2023 IS 19 PB TIRAZH Publishing House