title: Smokeless tobacco use among Ontario students.
authors.forename: E M
authors.initials: EM
authors.lastname: Adlaf
authors.forename: R G
authors.initials: RG
authors.lastname: Smart
mesh_terms: D000293:Adolescent; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D009864:Ontario; D014029:Tobacco Use Disorder / Q000453:epidemiology*; D014030:Tobacco, Smokeless