Debris scores were calculated after photographing with a digital camera.
冲洗后纵向劈开标本,采用数码照相机照相和扫描电镜观察,分别计算比较根管内碎屑百分数及牙本质小管开口数。
Debris scores were calculated after photographing with a digital camera and the number of visible open dentinal tubules was evaluated by SEM.
采用数码照相机照相和扫描电镜观察,分别比较根尖1/3区和根中1/3区根管内的碎屑百分数和牙本质小管开口数。
Objective To explore the best way to reduce the forming of debris of rubber stopper by using No.
目的探讨用12号侧孔针头与斜面针头穿刺胶塞配药减少碎屑形成的最佳方法,为临床提供指导。