%0 Journal Article %T COMPARATIVE EVALUATION OF EDGE PENETRATION SEALING MATERIALS USED FOR RETROGRADE ROT CANAL TETH (LABORATORY STUDY ) %A Lunizyna, Y.V. %A Tokmakova, S.I. %K boundary permeability, retrograde filling, filling material %J Actual problems in dentistry %D 2014 %N 10 %P 2 %I TIRAZH Publishing House