title: Drug abuse prevalence in western Canada and the North West Territories: a survey of students in grades 6-12.
authors.affiliation: College of Pharmacy, University of Saskatchewan, Saskatoon, Canada.
authors.forename: K W
authors.initials: KW
authors.lastname: Hindmarsh
authors.forename: E E
authors.initials: EE
authors.lastname: Opheim
mesh_terms: D000293:Adolescent; D002170:Canada / Q000453:epidemiology; D002648:Child; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D013287:Illicit Drugs; D015994:Incidence; D008297:Male; D015873:Northwest Territories / Q000453:epidemiology; D013334:Students / Q000706:statistics & numerical data*; D019966:Substance-Related Disorders / Q000453:epidemiology*
chemical_list: D013287:Illicit Drugs