E cigarettes help pregnant smokers quit without risks to pregnancy About University of Stirling Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Vaping during pregnancy harms offspring even without nicotine, study finds Oncology Central Impact of E Cigarettes on Fetal and Neonatal Lung Development: The Influence of Oxidative Stress and Inflammation