is weed or tobacco more harmful Smoking marijuana may be to lungs than smoking cigarettes, study finds Marijuana use as little as
Marijuana use as little as once per month linked to heart attack and stroke risk in new study Smoking weed now more popular than tobacco as legalization on ballot in a number of states ABC7 Los Angeles Scientific Statement: Cannabis use shows substantial risks, no benefits for cardiovascular health; more research is critical American Heart Association Comprehensive characterization of mainstream marijuana and tobacco smoke Scientific Reports Yes, Smoking Weed Is Bad for Your Heart
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