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一天晚上刚睡下,忽然听到急促的敲门声,一位家长说他的5岁的男孩因突然脖子歪向一边,局部肌肉抽动,言语困
One night just fell asleep, suddenly heard a rapid knock on the door, a parent said his 5-year-old boy because of a sudden crooked neck, local muscle twitching, speech difficulties