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Local Customs: While there are no specific laws against vaping, it's always a good idea to be mindful of local customs and etiquette

E-cigarettes and vaping products have disrupted the tobacco market, and their impact on online sales of traditional cigarettes is worth watching

Participants were asked about their smoking each year, which minimized recall bias and allowed us to model changes in smoking habits over time. Compared to those who never smoked, stable heavy smokers experienced the greatest decline in lung function as measured by FEV 1 , or the amount of air that can be forcibly exhaled in one second (-42.2 mL/year)

To inhale or not to inhale