In three studies, it was the quitting method cited by 76%, [29] 85%, [30] or 88% [31] of long-term successful quitters
In their paper, the authors write, If e-cigarette consumer product use is not associated with more smoking cessation, there is no population-level health benefit for allowing them to be marketed to adults who smoke, regardless of the relative harm of e-cigarettes compared with conventional cigarettes
Emont, et al., Trends in Cigarette Smoking Among US Physicians and Nurses, Journal of the American Medical Association 271 (1994): 12731275
Socio-economic and lifestyle factors associated with the risk of prostate cancer
Some designs even closely resembled modern e-cigarettes
Stations looking to reduce insurance expenses may decide to forego selling disposable vapes if there are extra costs or liability concerns