Read the full article at: www.dailymail.co.ukEver users of multiple tobacco products were more likely to initiate smoking than were ever users of a single product, and product specific associations with future smoking were essentially independent, suggesting the risk of progressing to conventional cigarette smoking is increased with use of multiple forms of non-cigarette tobacco.'
Dr Chaffee said a number of factors could explain the findings, including e-cigs and other non-tobacco products inducing nicotine dependence, symptoms of which have been reported by youths who use cigars and smokeless tobacco, as little as once a month
