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Smoking marijuana can raise risk of lung disease, chest scans indicate
By Linda Carroll
Emphysema: Cannabis smokers more at risk than cigarette smokers
By Paul Ian Cross
Smoking marijuana may be more harmful to lungs than smoking cigarettes, study finds
By Alicia Zellmer
Marijuana smoke harms lungs in tobacco smokers, study finds
By Sandee LaMotte
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Marijuana smokers are MORE likely to develop lung disease than cigarette users, shock study finds
By Caitlin Tilley
Is marijuana more harmful to your lungs than cigarettes? A study suggests it may be.
By Adrianna Rodriguez