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Effects of cannabis smoking on the respiratory system: A state of the art review ScienceDirect Marijuana vs. Tobacco Differences Clearbrook Centers Secondhand marijuana smoke has fine particles that can cause asthma attacks and make respiratory infections more likely. Learn more via the link in our bio. Smoking pot vs. tobacco: What science says about lighting up FOX 2 Detroit Cannabis isn't the health problem the tobacco people mix with it is Smoking marijuana may be more harmful to lungs than smoking cigarettes, study finds ABC News
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