E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health About E Cigarettes (Vapes) Smoking and Tobacco Use CDC How are Non Combusted Cigarettes, Sometimes Called Heat Not Burn Products, Different from E Cigarettes and Cigarettes? FDA Notes from the Field: E Cigarette and Nicotine Pouch Use Among Middle and High School Students United States, 2024 MMWR