Method The lumbar intervertebral discs of 150 patients with backleg pain were scanned by MRI, and the changes of appearance and signal in lumbar intervertebral discs were observed.
对150例腰腿痛患者行腰椎磁共振扫描,观察腰椎间盘
、
号及其与周围结构的关系。
Method The lumbar intervertebral discs of 150 patients with backleg pain were scanned by MRI, and the changes of appearance and signal in lumbar intervertebral discs were observed.
对150例腰腿痛患者行腰椎磁共振扫描,观察腰椎间盘、号及其与周围结构的关系。
声
：以上例句、词性分类均由互联
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