How to Vape in Moderation: A Guide to Responsible Use Freeman Vape Vype maker BAT attracts 1.4m new vape users in three months British American Tobacco The Guardian What You Need to Know About Vaping and Using Marijuana: Don't Do It Encore Outpatient Services Mod' E cigarette users smoke more cigarettes one year later 5 Vaping Facts You Need to Know Johns Hopkins Medicine Health officials trying to tackle massive and 'tragic' use of vapes among teens CBC News