Correct effect plane and sagittal plane were obviously better in screw - rod systems.

结论全椎弓根螺钉系统具有良好的三维矫正控制力，矫正效果良好，并发症少。

youdao

Correct effect plane and sagittal plane were obviously better in screw - rod systems.

结论全椎弓根螺钉系统具有良好的三维矫正控制力，矫正效果良好，并发症少。

youdao