References: Good Housekeeping. Family Health and Medical Guide (1980). Smoking. Hearst Books: New York, New York Page 507. Health Canada 's Tobacco Control Programme. You and Me Smoke Free! Report retrieved from their Web site, < http://www.hc-sc.gc.ca/hecs-sesc/tobacco/youth/index.html >, 5 June 2005. North East Valley Division General Practice. Effects of Smoking. Report retrieved from their Web site, < http://www.nevdgp.org.au/smoker/effects.htm >, on 1 May 2005. NSW Health. Tobacco Facts. Report retrieved from their Web site, < http://www.health.nsw.gov.au/public-health/health-promotion/tobacco/facts/index.html >, 1 May 2005. Quit-Smoking-Stop. Harmful Effects of Smoking. Report retrieved from their Web site, , 1 May 2005
References: Good Housekeeping. Family Health and Medical Guide (1980). Smoking. Hearst Books: New York, New York Page 507. Health Canada 's Tobacco Control Programme. You and Me Smoke Free! Report retrieved from their Web site, < http://www.hc-sc.gc.ca/hecs-sesc/tobacco/youth/index.html >, 5 June 2005. North East Valley Division General Practice. Effects of Smoking. Report retrieved from their Web site, < http://www.nevdgp.org.au/smoker/effects.htm >, on 1 May 2005. NSW Health. Tobacco Facts. Report retrieved from their Web site, < http://www.health.nsw.gov.au/public-health/health-promotion/tobacco/facts/index.html >, 1 May 2005. Quit-Smoking-Stop. Harmful Effects of Smoking. Report retrieved from their Web site, , 1 May 2005