Should their taxes go towards capping and bleaching the teeth of youngsters who rather fancy the perfectly even, blue-white look?
而对于补牙和现在年轻人热衷的、将牙齿漂成漂亮均匀的蓝白色的漂牙服务是否也应该征收税呢？
A dentist performs in-office treatments by coating the teeth with a bleaching agent, then using periodic flashes of light to activate the solution.
所谓诊所治疗就是牙医用漂白剂给牙齿涂层，并周期性地用闪光灯来启动解决方案。
Objective: To sum up and analysis the causes of failure about treating pulpless and discolored anterior teeth with the method of interior tooth bleaching.
目的：总结和分析用内漂白方法治疗无髓变色前牙的失败原因。
应用推荐