Hot a fresh off the press! It claims 1-2 joints a week does not harm the lungs long term. If anything, I think this reaffirms the call for balance in life. A drink or smoke a week won't kill you, but don't binge with either. What are your thoughts on the studies results?

Association Between Marijuana Exposure and Pulmonary Function Over 20 Years
http://jama.ama-assn.org/content/307/2/173.short

Marijuana doesn't harm lung function, study found
http://news.yahoo.com/marijuana-does...210146886.html