Disposable vapes spew toxic metals at higher levels than cigarettes, study finds Vaping, Even Without Nicotine, Has Negative Effect on Lungs China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters Ban on disposable vapes may only boost refillables, study shows Disposable vape use falling in UK ahead of government ban Young Vapers and Smokers Performed Similarly in New Study InsideHook