• 结论裂孔穿刺骶管麻醉常用进针点。

    Conclusion: the sacral hiatus was usually for anesthesia at sacral canal.

    youdao

  • 结论裂孔穿刺骶管麻醉常用进针点。

    Conclusion: the sacral hiatus was usually for anesthesia at sacral canal.

    youdao

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