graph of tobacco use Product Among Adults — United States, 2017 Historical trends in smoking prevalence

Data availability The anonymous patient data are available in the database of National Taiwan University Hospital (NTUH) and will be shared on reasonable request to the corresponding author

On the other hand, an establishment may require that only smokers enter its establishment

In the United States, federal and state cigarette excise taxes on average account for about 44 percent of cigarette prices (Orzechowski and Walker, 2014), not including the MSA payments

Vaping devices were designed to look and feel like real cigarettes, even down to emitting artificial smoke

Wide availability, many flavours, heavy online promotion and high incomes could be sparking interest in the nicotine products, researchers said