TY JOUR TI A CLINICAL CASE OF THE USE OF THE WATERLASE IPLUS CHROMIUM-ERBIUM LASER IN THE TREATMENT OF WEDGE-SHAPED DEFECTS 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 2019 IS 15 PB TIRAZH Publishing House