what is more dangerous smoking cigarettes or weed Americans than ever believe marijuana smoke safer than cigarette smoke, but they're wrong How does cannabis affect the

How does cannabis affect the body? National Geographic 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 Daily cannabis users less likely to consider heavy tobacco use dangerous CUNY Graduate School of Public Health & Health Policy Smoking pot vs. tobacco: What science says about lighting up FOX 9 Minneapolis St. Paul How scientists rank drugs from most to least dangerous and why the rankings are flawed Vox

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