Up to now, some scholar experimentalized to disinfect root canal with 1411 type high frequency electrotome.

迄今为止，又有学者提出，用1411型高频电刀进行根管消毒的实验研究，效果良好。

youdao

Up to now, some scholar experimentalized to disinfect root canal with 1411 type high frequency electrotome.

迄今为止，又有学者提出，用1411型高频电刀进行根管消毒的实验研究，效果良好。

youdao