Both babies whose mothers smoke while pregnant and babies who are exposed to secondhand smoke after birth are more likely to die from sudden infant death syndrome (SIDS) than babies who are not exposed to cigarette smoke.

• 不论是孩子的母亲在怀孕时吸烟还是孩子在出生后暴露于二手烟的环境中，都会造成这些孩子死于“婴儿猝死综合症”的可能性远高于那些未暴露于香烟烟雾中的孩子。