Objective:To observe the clinical application and effect of the transparent pressure- swage space maintainer.

目的：探讨透明压模式缺隙保持器的临床应用及效果。

youdao

Objective:To observe the clinical application and effect of the transparent pressure- swage space maintainer.

目的：探讨透明压模式缺隙保持器的临床应用及效果。

youdao