Effect of an electronic nicotine delivery device (e Cigarette) on smoking reduction and cessation: a prospective 6 month pilot study BMC Public Health Springer Nature Link E cigarette disparities: Who are the targets? ScienceDirect IQOS SmokeFree Alternatives Heated Tobacco & ZeroTobacco Saveur Menthol Recharges E Cigarette SMOKO SMOKO E Cigarettes E cigarette newsAuthorities say e cigarette risks justify ban on vaping 'lifestyle' Vaping has soared in popularity over the last decade, growing from about 7 million users in 2011 to 41 million in 2018. e cigarette and one open box of tobacco cigarettes Stock Photo Alamy