TY JOUR TI COMPARATIVE ANALYSIS OF CYTOTOXICITY OF SEALERS FOR ROOT CANAL FILLING (IN VITRO) KW siler KW cytotoxicity of materials KW import substitution KW epoxy resins KW root canal obturation JO Actual problems in dentistry AU Griroriev, S.S. AU Kozmenko, A.N. AU Gainetdinov, M.R. AU Kornilov, D.O. AU Zornikov, D.L. PY 2024 IS 19 PB TIRAZH Publishing House