title: Youth smoking in Ontario 1981-1997: a cause for concern.
authors.affiliation: Ontario Tobacco Research Unit, University of Toronto.
authors.forename: F M
authors.initials: FM
authors.lastname: Hobbs
authors.forename: W
authors.initials: W
authors.lastname: Pickett
authors.forename: R G
authors.initials: RG
authors.lastname: Ferrence
authors.forename: K S
authors.initials: KS
authors.lastname: Brown
authors.forename: C
authors.initials: C
authors.lastname: Madill
authors.forename: E M
authors.initials: EM
authors.lastname: Adlaf
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D016000:Cluster Analysis; D003430:Cross-Sectional Studies; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D009864:Ontario / Q000453:epidemiology; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology*