Electronic cigarettes versus nicotine patches for smoking cessation in pregnancy: a randomized controlled trial Nature Medicine R.J. Reynolds Launches SENSA: Nicotine Free Disposable Vapes, But Is I E cigarettes help pregnant smokers quit without risks to pregnancy About University of Stirling Smoking and Tobacco Use A new study from The Ohio State University found that vaping during pregnancy, even without nicotine, can change a baby's skull and face shape. Researchers exposed pregnant mice to common vape liquids