%0 Journal Article %T ESTIMATION OF QUALITY PROCESSING OF ROOT CANALS AFTER RE-ENDODONTIC TREATMENT BY THE METALLOGRAPHIC EXAMINATION %A Panfilov, P.E. %A Griroriev, S.S. %A Kurischev, A.A. %K dentin, microstructure %J Actual problems in dentistry %D 2013 %N 9 %P 2 %I TIRAZH Publishing House