- Marijuana smokers could beryllium astatine much hazard for emphysema than cigaret smokers: Study ABC News
- Smoking marijuana whitethorn beryllium much harmful to lungs than smoking cigarettes, survey finds ABC News
- Smoking marijuana and cigarettes whitethorn summation hazard of lung problems compared to lone smoking cigarettes, survey suggests Yahoo News
- Marijuana fume harms lungs successful baccy smokers, survey finds CNN
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