is marijuana smoke worse than cigarette smoke Smoking pot vs. tobacco: What science says about lighting up Marijuana may be more harmful

Marijuana may be more harmful to lungs than cigarettes, study suggests Smoking marijuana may be more harmful to lungs than smoking cigarettes, study finds ABC News Americans' Perceptions of Alcohol vs. Marijuana American Addiction Centers Marijuana and tobacco are often compared as better or worse, but when it comes to lung health, smoke itself is the problem. Burning any substance releases toxic chemicals that irritate and damage Are There Risks From Secondhand Marijuana Smoke? Early Science Says Yes KCUR Kansas City news and NPR Is Vaping Marijuana Safer Than Smoking?

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