Secondhand smoke might cause the infant child (1) SIDS (Sudden Infant Death Syndrome) and allergy (2)asthma, decayed teeth and SIDS (3)brain fever and pneumonia (4) all of the above.

• 婴幼儿暴露于二手菸可能会引发(1)婴儿猝死症；过敏(2)气喘及龋齿；婴儿猝死(3)脑膜炎；肺炎(4)以上皆是.