Is it safe to use e cigarettes during pregnancy? Unclear role for e cigarettes during pregnancy Nature Medicine England paying pregnant smokers to switch to e cigs while evidence of damage to developing fetuses grows Stanton Glantz blog Electronic cigarettes and vaping Tommy's E Cigarettes And Pregnancy Vaping During Pregnancy Could Raise Odds for 'Preemie' Babies E cigarettes help pregnant smokers quit without risk to pregnancy Nursing in Practice