Objective To investigate the effects of ethanol on the transmission at the neuromuscular junctions(NMJ) and the possible mechanism thereby.

目的研究乙醇对神经肌肉接头（ NMJ）兴奋传递的影响及可能机制。

Objective The pathological changes on neuromuscular junction (NMJ) in the patients with myasthenia gravis (MG) or LambertEaton myasthenia syndrome (LEMS) were investigated comparatively.

目的探讨重症肌无力（MG）和癌性肌病（LEMS）时神经肌肉接头处（NMJ）的病理变化特点及其意义。