王× 男,12岁,学生,右利手,慈溪人,1977年底出现面部表情呆板、瞬目少、流涎、吐字欠清。反应迟钝、学业成绩下降。1978年3月行走时头前倾,手贴前胸,上肢无摆动。静坐或拿筷时手部有细微抖动。穿衣,扣钮、结带慢而困难,字迹不端正,说话使人勉强听懂。1个月后跨步和上下楼困难,常摔跤,被迫停学。1979年1月只能慢慢走数十 Wang × male, 12 years old, student, right hand, Cixi, the end of 1977 facial expressions dull, blinking less, salivation, lack of clear words. Unresponsive, academic performance decline. March 1978 when walking head tilted, hands posted chest, upper limbs without swinging. Sit or hand chopsticks have a slight jitter. Clothes, buttons, knot with slow and difficult, writing is not correct, speak people barely understand. 1 month after the steps and up and down difficulties, often wrestling, was forced to suspend school. January 1979 only slowly go dozens