读片窗吴达明，唐敖荣患者男性，１７岁，农民。主诉：１９９０年１２月中旬在睡眠中突然头向左歪，继之四肢抽搐，意识不清，数分钟后神志转清，一切如常。此后每两周又类似发作。追问既往病史，夏天喜在河中游泳及饮河水习惯。体检：神经系统检查未见阳性体征，肝脾肋下... Reading window Wu Tat Ming, Tang Ao-Rong male patient, 17 years old, farmer. Chief Complaint: mid December 1990 Suddenly head crooked in sleep, followed by limbs twitching, unconsciousness, a few minutes after the mind clear, everything is normal. A similar episode every two weeks thereafter. Asked about the past medical history, summer hi swimming in the river and drinking water habits. Physical examination: No positive signs of neurological examination, liver and spleen ribs ...