Methods 23 patients with os odontoideum, 10 of whom had a history of definite lesion, were reviewed retrospectively.

方法回顾分析23例游离齿突小骨患者，其中10例有明确的外伤史。

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Methods 23 patients with os odontoideum, 10 of whom had a history of definite lesion, were reviewed retrospectively.

方法回顾分析23例游离齿突小骨患者，其中10例有明确的外伤史。

youdao