目的：探讨不同终末冲洗方案对3种根管封闭剂在根管壁牙本质上润湿性能的影响。方法：选择81个前牙,制成根管壁牙本质样本162个,根据冲......

本文研究不锈钢扎啤桶封头表面拉深缺陷的产生和控制机理。并将新型铜基合金模具材料及水基拉深润滑剂用于封头生产，实现了对封头表......

By studying the phenomena of limestone built from the White Monastery in Sohag Governorate damage where this study discu......

Objective: The aim of this study was to investigate, in vitro, the color changes of the teeth, induced by endodontic sea......