600 times more nicotine in mj than tobacco
Where are you getting this from?

http://www.erowid.org/plants/cannabi...is_info3.shtml
Nullific Reviewed by Nullific on . marijuana vs. tobacco, which is more harmful for lungs? so what is safer to smoke, marijuana or tobacco? also, doesn't smoking from a bong--taking huge bong rips, mean a lot of harm on your lungs? Rating: 5