Vaping Marijuana Causes More Lung Damage Than Vaping or Smoking Nicotine – SciTechDaily

Adolescents who vape cannabis are at greater risk for respiratory symptoms indicative of lung injury than teens who smoke cigarettes or marijuana, or vape nicotine, a new University of Michigan study suggests.
The result challenges conventional wisdom about vaping nicotine, says the study’s principal investigator, Carol Boyd, the Deborah J. Oakley Collegiate Professor Emerita at the U-M School of Nursing.
“I thought that e-cigarettes (vaping nicotine) would be the nicotine product most strongly…

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