Tobacco vs Marijuana
Many believe that because fewer chemicals are added to marijuana it is less harmful to your health than tobacco smoke. Scientists completed a study on the comparison between tobacco and marijuana with interesting results.
Marijuana cause considerably more damage to cells and DNA than tobacco smoke. However tobacco
smoke caused chromosome damage while marijuana did not.
Neither of which are good news.
http://www.sciencedaily.com/releases/2009/08/090805110741.htm
