Protrusion of lumbar intervertebral disc is the common diseases in the lower lumbar spinal canal.

腰椎间盘突出症是下腰部椎管内较常见的疾病。

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Protrusion of lumbar intervertebral disc is the common diseases in the lower lumbar spinal canal.

腰椎间盘突出症是下腰部椎管内较常见的疾病。

youdao