* Many Americans wrongly believe exposure to marijuana smoke is safer than tobacco, study finds CNN
* More Americans than ever believe marijuana smoke is safer than cigarette smoke, but they're wrong Medical Xpress
* Smoking Marijuana Increasingly Seen As Safer Than Cigarettes, American Medical Association Journal Study Finds Marijuana Moment
* Many Americans believe exposure to marijuana smoke is safer than tobacco, study finds CBS News
* Many American wrongly believe marijuana smoke is safer than cigarette smoke UPI News
* View Full Coverage on Google News
http://dlvr.it/Stg0cP
