英国国家统计局办公室暂时性的数据显示，无法解释的婴儿死亡（摇篮病）的数量正在下降。
The number of unexplained infant deaths - or cot deaths - has been falling, provisional figures from the Office of National Statistics suggest.
英国国家统计局办公室暂时性的数据显示，无法解释的婴儿死亡（摇篮病）的数量正在下降。
The number of unexplained infant deaths - or cot deaths - has been falling, provisional figures from the Office of National Statistics suggest.
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