References
- Health Canada 2003; Sexual health and sexually transmitted infections division, Centre for Infectious Diseases. http://www.hc-sc.gc.ca/pphb-dgspsp/std-mts/stdcases-casmts/pdf-2003/sti2003_q2.pdf
- Healthy development of children and youth: the roleof determinants of health. Health Canada 1999;l 18.
- The Canadian Tobacco Use Monitoring Survey (CTUMS), Statistics Canada 2004. http://www.hc-sc.gc.ca/hecs-sesc/tobacco/research/ctums/index.html#chart2
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