http://www.wce.ac.nz/sun/smokefree/middle/youwant/nose/smell.html
http://www.cdc.gov/tobacco/ythbrnd.htm
http://www.mgh.harvard.edu/depts/GIMU/pr01.htm
http://www.courttv.com/legalcafe/health/smoking/smoking_links.html
http://www.jeremiahproject.com/smoke/links.html
