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1 临床资料患者男性,43岁。1989年4月出现间断性左侧肢体感觉障碍及头昏,记忆力下降,逐渐加重。2月前出现剧烈头痛,频繁
1 clinical data patients male, 43 years old. In 1989 April intermittent left limb sensory disturbance and dizziness, memory loss, and gradually increased. 2 months ago severe headache, frequent