这项矫正措施必需包含所有品质系统的真正问题发生原因。
Stated actions cover all system root cause. System corrective action can prevent"escapes".
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。
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。
Correct effect plane and sagittal plane were obviously better in screw - rod systems.
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