title: Electronic cigarettes and youth: a gateway that must be shut.
authors.affiliation: Deputy Editor, CMAJ.
authors.forename: Matthew B
authors.initials: MB
authors.lastname: Stanbrook
mesh_terms: D000293:Adolescent; D002170:Canada / Q000453:epidemiology; D066300:Electronic Nicotine Delivery Systems / Q000706:statistics & numerical data*; D006801:Humans; D064424:Tobacco Use / Q000453:epidemiology* / Q000517:prevention & control