He says while research suggested these ill effects could be reversed within two years if the child lived in a smoke-free house, for many the ramifications of parental smoking were life-long.

他认为，尽管有研究表明，这些儿童在远离二手烟雾两年内其所受的损害会有所逆转，但是对于他们中的很多人来说，这种来自父母吸烟的危害将伴随终生。