Concentrations are reported on a weight/weight basis (ng/g) due to the difficulty of making volumetric measurements of the viscous e-liquid samples
The economics of tobacco explained simply
And post-Motown songs like Im Every Woman, made monumental by Chaka Khan (1978) and Whitney Houston (1992), reveal Simpsons gift for premonition: girl-power aria embedded in boogie-down euphoria, decades before such fusion became common currency
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And Manns prescription is simple and finally reassuring: I believe artists should suffer. The point of which, as father frequently intones to son in the Calvin and Hobbes strips, is to build character
For patients with e-cigarette teeth discoloration , the timeline is intermediate, longer than for cigarette smokers due to the absence of tar staining, but still significantly shorter than for non-tobacco users because nicotine staining continues with every vaping session