Disposable vapes axed in Belgium in European first to stem youth addiction Fortune British Journal of Midwifery Electronic cigarettes for smoking cessation in pregnancy: a nationwide mixed methods study British Journal of Midwifery Elevated Toxic Element Emissions from Popular Disposable E Cigarettes: Sources, Life Cycle, and Health Risks ACS Central Science A new study from UC Davis found that disposable vapes have much higher concentrations of heavy metals like lead and nickel than traditional cigarettes. CBS Evening News Facebook Hidden dangers: Toxic metals found in popular disposable vapes SEATCA Disposable vapes ban could lead young adults to switch to cigarettes, study finds