Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department UC Davis study: Disposable vapes may be more toxic than cigarettes Elevated Toxic Element Emissions from Popular Disposable E Cigarettes: Sources, Life Cycle, and Health Risks ACS Central Science Vaping exposes users to toxic metals like lead and uranium, study says Some vaping devices expose users to concentrated, dangerous toxins China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters