This update is based on excerpts from the tobacco summary section of the report, Drug Use among Ontario Students, 1977-2009: Detailed OSDUHS Findings. The Centre for Addiction and Mental Health’s Ontario Student Drug Use and Health Survey (OSDUHS) is the longest ongoing school survey of adolescents in Canada and the second longest in North America.
Author(s): OTRUDate: December 2009
Type of Publication: OTRU Update
Download directly from your phone’s app store, or through the following links: 
