Adolescents aged 14–18 years with more frequent e-cigarette experimentation were less likely to consider quitting smoking (table 4). Among daily smokers who had tried e-cigarettes more than 20 times, ...
Introduction IQOS was sold in the US in 2019–2021 and will likely return in 2024. It is important to anticipate IQOS’ market penetration; thus, this study examined US adults’ prior awareness and ...