Marijuana Use Probably Does Not Lead to Chronic Obstructive Pulmonary Disorder

Canada: OPED: Does Smoking Marijuana Increase The Risk Of
Given the consistently reported absence of an association between use of marijuana and abnormal diffusing capacity or signs of macroscopic emphysema, we can be close to concluding that smoking marijuana by itself does not lead to COPD.

Despite propaganda to the contrary, Dr. Tashkin (perhaps the foremost expert […]