TY JOUR TI ANALYSIS OF HIGH CONVERSION RESTORATIVE COMPOSITE AFTER FAILURE IN COMPRESSION AND BENDING (SEM-ANALYSIS ) KW high conversion composite KW SEM JO Actual problems in dentistry AU Ivashov, A.S. AU Mandra, Y.V. AU Zaitsev, D.V. PY 2014 IS 10 PB TIRAZH Publishing House