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[ 1 ] - بررسی اثر خون و مایع بافتی صناعی بر میزان ریزسختی OrthoMTA ،ProRootMTA و RetroMTA

Background and Aims: The aim of this study was to assess the microhardness of BioMTA (OrthoMTA, RetroMTA) in distances of 0.5, 2 and 3.5 mm from the exposed surface to blood, phosphate buffer saline (PBS) or distilled water and to compare to that of ProRoot MTA. Materials and Methods: One hundred and thirty five semicylindrical polymethyl methacrylate were filled with either ProRoot MTA, Ortho...