Analysis of nerve conduction in spinal and bulbar muscular atrophy (SBMA) patients.

*Sural SNAP may be absent in patients over 60 years, thus patients over 60 years were excluded. Analysis of nerve conduction in spinal and bulbar muscular atrophy (SBMA) patients.*腓肠神经感觉神经动作电位（Sural SNAP）可能无法在60岁以上人群中被检测到，故本研究排除60岁以上受试者。 针对脊髓延髓肌萎缩症（spinal and bulbar muscular atrophy, SBMA）患者的神经传导情况开展分析。