Passive smoking is associated with earlier delivery and lower birth weight (University of Bristol)

(Source: University of Bristol) It has been known for more than 50 years that a mother who smokes whilst pregnant is more likely to give birth to her baby prematurely. But what if a mother doesn't smoke but lives with someone who does? New research by academics from the University of Bristol has found women exposed to passive smoking, on average, deliver their babies earlier and with lower birth weights compared to unexposed women. The study, published online in...