多發(fā)性硬化癥發(fā)病機(jī)理研究進(jìn)展.Experimental study on pathogenesis of syringomyelia associated with Arnold Chiari malformation.肌萎縮側(cè)索硬化 癥 累及部位包括上 、 下運(yùn)動(dòng)神經(jīng)元以及皮質(zhì)脊髓束.Amyotrophic lateral sclerosis ( ALS ) involves upper neuron , lower neuron a...