Secondhand Marijuana Smoke 3 Times Worse Than Tobacco, Study Claims

Secondhand Marijuana Smoke 3 Times Worse Than Tobacco, Study Claims  International Business Times Is Secondhand Marijuana Smoke Dangerous? Biologist Says Yes  CBS Denver Early Research Suggests Secondhand Marijuana Smoke Can Be Harmful  Tech Times Are There Risks From Secondhand Marijuana Smoke? Early Science Says Yes  NPRFull coverage

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Secondhand Marijuana Smoke 3 Times Worse Than Tobacco, Study Claims published March 20, 2018 at 03:08PM. Original Source Link : http://www.ibtimes.com/secondhand-marijuana-smoke-3-times-worse-tobacco-study-claims-2664187

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