TY JOUR TI OPTIMIZATION OF ORTHOPEDIC TREATMENT OF PATIENTS WITH DEFECTS OF HARD TISSUES OF DENTS AND DENTAL SERIES USING DIGITAL FUNCTIONAL METHODS KW zirconia KW CAD/CAM KW diagnostics KW defects in the dentition KW defects hard tissues of teeth JO Actual problems in dentistry AU Rogozhnikov, A.G. PY 2020 IS 16 PB TIRAZH Publishing House