E-cigarette vapors, even without nicotine, may harm lungs

E-cigarette vapors, even without nicotine, may harm lungs

A recent study in mice might shed some light on why electronic cigarettes (e-cigarettes) are harmful, even when there is no nicotine present in the vapors themselves.
A study out of the Baylor College of Medicine in Houston, TX, found that chronic exposure t…
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