Objective To evaluate the clinical effect of posterior occipital cervical fusion using AXIS cervical internal fixation system on occipital-cervical instability.
目的探讨和评估axis内固定系统在枕颈融合术中的临床效果。
Objective To evaluate the clinical effect of posterior occipital cervical fusion using AXIS cervical internal fixation system on occipital-cervical instability.
目的探讨和评估axis内固定系统在枕颈融合术中的临床效果。
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