is weed or tobacco worse Smoking marijuana may be more harmful to lungs than smoking cigarettes, study finds How bad is smoking pot
How bad is smoking pot for my lungs? Marijuana: Effects on the Body Scientific Statement: Cannabis use shows substantial risks, no benefits for cardiovascular health; more research is critical American Heart Association Comparative risk assessment of alcohol, tobacco, cannabis and other illicit drugs using the margin of exposure approach Scientific Reports Are There Risks From Secondhand Marijuana Smoke? Early Science Says Yes Houston Public Media Smoking weed as a teen might change your life for the worse UC San Diego study
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