References
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Drug use among Ontario students, 1977-2013: Detailed OHDUHS findings. (CAMH Research Document Series No. 36). Toronto, ON: Centre for Addiction and Mental Health. Retrieved January 20, 2014 Retrieved from
http://www.camh.ca/en/research/news_and_publications/ontario-student-drug-use-and-health-survey/Documents/2013%20OSDUHS%20Docs/2013OSDUHS_Detailed_DrugUseReport.pdf
10Propel Centre for Population Health Impact. (May 2012). 2010/2011 Youth Smoking Survey: Results Profile for Ontario. Waterloo, ON: University of Waterloo, 1-21
11Reid JL, Hammond D, Burkhalter R, Rynard VL, Ahmed R. (2013). Tobacco Use in Canada: Patterns and Trends. Waterloo, ON: Propel Centre for Population Health Impact, University of Waterloo.