is weed or tobacco worse Are There Risks From Secondhand Marijuana Smoke? Early Science Says Yes – Houston Public Media Adding tobacco to cannabis doesn't
Adding tobacco to cannabis doesn't affect the high, but impacts memory and heart UCL News UCL University College London Archive: Marijuana Shown to Be Less Damaging to Lungs Than Tobacco UC San Francisco Yes, Smoking Weed Is Bad for Your Heart The Effects of Marijuana on Your Body Scientific Statement: Cannabis use shows substantial risks, no benefits for cardiovascular health; more research is critical American Heart Association Canada's prime minister said marijuana is infinitely worse than tobacco. Absolutely not. Vox
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