Is recreational pot use safe?
While 48 percent of Americans say they've smoked marijuana, researchers say it might not be as harmless as we think
Thursday, May 23, 2013 12:18 PM UTC 219Life Scientific American, Drugs
While 48 percent of Americans say they've smoked marijuana, researchers say it might not be as harmless as we think
Thursday, May 23, 2013 12:18 PM UTC 219