Occasional marijuana use may not damage lungs

Bioethics, Cancer, General Health, Mental Health
The Washington Post "The Checkup" blog reports, "Smoking marijuana doesn't appear to do the kind of damage to people's lungs as smoking tobacco does," according to a study published in the Journal of the American Medical Association. "But that may have to do more with the way marijuana is typically smoked than with anything inherent in the substance itself." (more…)
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