England paying pregnant smokers to switch to e cigs while evidence of damage to developing fetuses grows Stanton Glantz blog E Cigarettes And Pregnancy Vaping During Pregnancy Could Raise Odds for 'Preemie' Babies Smoking e cigarettes while pregnant could increase risk of birth defects, study suggests The Independent The Independent Implementing E Cigarettes as an Alternate Smoking Cessation Tool during Pregnancy: A Process Evaluation at Two UK Sites