Prevalence of vaping and smoking among adolescents in Canada, England, and the United States: repeat national cross sectional surveys.
David HammondJessica L ReidVicki L RynardGeoffrey T FongK Michael CummingsAnn McNeillSara HitchmanJames F ThrasherMaciej L GoniewiczMaansi Bansal-TraversRichard O'ConnorDavid LevyRon BorlandChristine M WhitePublished in: BMJ (Clinical research ed.) (2019)
Between 2017 and 2018, among 16 to 19 year olds the prevalence of vaping increased in Canada and the US, as did smoking in Canada, with little change in England. The rapidly evolving vaping market and emergence of nicotine salt based products warrant close monitoring.