By eight years of age, the boys begin to have trouble walking. By their teens they are often in wheelchairs, and by their 20s muscle function is so degraded that they die.
八岁的时候,患有此病的男孩就会开始有行走障碍,十来岁的时候基本就只能坐轮椅了,而到20多岁就将死于严重的肌肉功能低下。
By eight years of age, the boys begin to have trouble walking. By their teens they are often in wheelchairs, and by their 20s muscle function is so degraded that they die.
八岁的时候,患有此病的男孩就会开始有行走障碍,十来岁的时候基本就只能坐轮椅了,而到20多岁就将死于严重的肌肉功能低下。
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