%0 Journal Article %T CLINICAL, LABORATORY AND ECONOMIC JUSTIFICATION OF ORTHOPEDIC TREATMENT OF PATIENTS WITH A NEW DEVICE FOR RESTORING THE MISSING CLINICAL CROWN OF PREMOLARS %A Matrosov, V.V. %K destruction of the crown part of premolars, stump pin insert, ceramic-metal crown, economic efficiency, orthopedic treatment %J Actual problems in dentistry %D 2020 %N 16 %P 7 %I TIRAZH Publishing House