cot deaths

According to research published in 2005, putting babies to sleep on their fronts has led to about 60000 cot deaths.

根据2005年发布的研究报告，让婴儿趴着睡觉，已导致大约6万起婴儿猝死事件。

And 40 babies die from sudden infant death syndrome every year caused by passive smoking-one in five of all cot deaths.

（在英国，）每年有40名婴儿死于由被动吸烟引起的婴儿瘁死综合症，这个死亡比例占婴儿死亡比例的五分之一。

An unaccountable increase in cot deaths, ie of babies The phenomenon of cot death has yet to be explained.

难以解释的婴儿猝死数量上升的现象婴儿猝死的现象仍然不可解。

Doctors still aren't sure what causes cot deaths.

医生仍不确定婴儿猝死的原因。