METHODS Clinical symptoms were inquired and their visual acuity,diopters,VEP and ERG,visual field,conduction of trigeminal nerve were examined and followed up in twenty-seven patients.

• 方法对27例雪卡毒素中毒病例询问症状,进行视力、屈光、眼电生理、视野及三叉神经传导速度的检测和随访。