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Alcohol, marijuana, and tobacco use among Canadian youth: do we need more multi-substance prevention programming?

Scott T Leatherdale1, Rashid Ahmed

  • 1Department of Population Studies and Surveillance, Cancer Care Ontario, 620 University Avenue, Toronto, ON, M5G 2L7, Canada. scott.leatherdale@cancercare.on.ca

The Journal of Primary Prevention
|March 31, 2010
PubMed

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