title: Substance abuse: time for change.
authors.forename: J
authors.initials: J
authors.lastname: Skirrow
mesh_terms: D000293:Adolescent; D000328:Adult; D002170:Canada; D003416:Criminal Law; D005260:Female; D006801:Humans; D008297:Male; D012940:Social Problems; D019966:Substance-Related Disorders / Q000517:prevention & control*