记录同一右侧伸指总肌的单纤维肌电图。
The SFEMG was recorded from the same extensor digitorum communis (EDC) muscle.
方法选择67例MG患者，每例患者均在同一天的同一时段依次进行右侧伸指总肌的低频RNS和自主收缩SFEMG检查。
Methods The voluntary SFEMG and RNS at low rates were recorded successively from the same extensor digitorum communis (EDC) muscle on the same day in 67 patients with MG.
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