This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!
Smoking Marijuana DOES NOT Lead To Lung Cancer!
The largest study on the association between marijuana and cancer conducted by Donald Tashkin of the University of California has concluded that smoking marijuana does not lead to lung cancer even if in regular and heavy use. Dr. Tashkin is a Pulmonologist who studied marijuana for 30 years.
