is smoking weed healthier than smoking cigarettes pot vs. tobacco: What science says about lighting up The science is clear: Marijuana

The science is clear: Marijuana is safer than tobacco Daily Montanan Study: smoking pot raises level of harmful chemicals in body but smoking tobacco is more harmful The Boston Globe Smoking Marijuana Vs. Tobacco: What Science Says About Lighting Up Numerous studies show that smoking marijuana is associated with fewer health risks than smoking tobacco. Research from the University of California, Los Angeles, for instance, found no significant link between long term marijuana How does marijuana affect our bodies? University of California Poll: Americans Think Smoking Pot Is Less Harmful Than Cigarettes

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