TY JOUR TI RESULTS OF THE PILOT STUDIES DIRECTED ON THE ASSESSMENT OF BIOLOGICAL PROPERTIES OF THE MODIFIED ZIRCONIUM DIOXIDE GRANULES KW dioxide of zirconium KW granule KW experiment KW toxicity KW regeneration KW bone tissue JO Actual problems in dentistry AU Rogozhnikov, A.G. PY 2015 IS 11 PB TIRAZH Publishing House