To evaluate the effects of magnetic and mechanical force in closing diastemata in fixed orthodontia.

目的：探讨磁力在固定正畸中关闭牙间隙的临床疗效，并与机械力进行比较研究。

youdao

To evaluate the effects of magnetic and mechanical force in closing diastemata in fixed orthodontia.

目的：探讨磁力在固定正畸中关闭牙间隙的临床疗效，并与机械力进行比较研究。

youdao