When a female smoker does get pregnant, she runs a significantly higher risk of delivering a premature baby, a low-weight full-term baby, a baby with poor lung function, bronchitis or asthma.

吸烟女性怀孕后，明显高风险分娩早产儿、低体重足月产儿，以及肺功能下降、气管炎、哮喘的婴儿。