目的观察自体骨髓有核细胞蛛网膜下腔移植治疗运动神经元病(MND)的疗效，并探讨其机制。

Objective to investigate the curative effect of autologous bone marrow nuclear cells transplantation treating motor neuron disease (MND), and to study the mechanism of this therapy.

youdao

结论：ALS起病部位不同，下运动神经元区域肌电图异常分布情况也不同。

Conclusions: in ALS patients, different site of onset symptoms determine different distribution of abnormal EMG.

youdao