Smoking, Pregnancy and Fertility ASH Electronic cigarettes and vaping Tommy's Vaping and Pregnancy: Are E Cigarettes Really Any Safer for You and Your Baby? Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Exposure to Thirdhand Smoke Harms the Health of Pregnant Women Thirdhand Smoke Resource Center Vaping Works Better Than Nicotine Patches for Pregnant Smokers