图十一(镜影图像):一个月后(术后第六个月),在三个弹簧(closed coil spring(没有显示),open coil spring (*)和Fletcher's spring(箭头))作用下,右上侧切牙已足够空间。
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Xin Wei, DDS, PhD, MS 1st edition 04/14/2013, last revision 04/14/2013