Bibliography

http://www.betterhealth.vic.gov.au/bhcv2/bhcarticles.nsf/pages/Smoking_effects_on_your_body?OpenDocument
Made by the Better health Chanel: last updated May 2008

http://kidshealth.org/kid/htbw/htbw_main_page.html
Made by Nemour: last updated N/A

http://www.howstuffworks.com/
Links: Lungs and Nicotine

Made by: How stuff works: last updated N/A