Consistent with these mechanisms being physiologically relevant, e-cigarette users have been shown to have increased levels of systemic biomarkers of oxidative stress 65 and inflammation (e.g., IL-1, IL-6, IL-8, IL-13, IFN-, and MMP-9) 66 , and increased levels of metals and metallothioneins in the urine 67
A regular vaporizer is not designed for nasal inhalation and lacks the nasal adapter that dedicated nose vape devices use
race card, "play the race card"To say someone is playing the race card is to say they are injecting race into a discussion
Same ash color
Male smokers have abnormal hormone levels that will affect fertility
Comedian Phyllis Diller had a stage persona which included holding a long cigarette holder from which she pretended to smoke (though she was a non-smoker in real life)