Disposable vapes ban 'could lead to relapse in people trying to quit smoking' Vaping The Guardian Disposable vapes spew toxic metals at higher levels than cigarettes, study finds Teenage Vaping Declines This Year, Survey Says The New York Times New data show nearly 800,000 teens vaped for the first time in the past year, as FDA is set to announce first major decision to remove a popular e cigarette brand China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters Elevated Toxic Element Emissions from Popular Disposable E Cigarettes: Sources, Life Cycle, and Health Risks ACS Central Science