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volatile emissions are screened using a gas chromatograph connected to a mass selective detector (MSD) and solid phase microextraction (SPME) field sampler

Guo HZ, Enters EK, McDowell KP, Robinson SE (1990)

Stepping away and inhaling a cigarette appears to help, but what really helps is deep breathing and walking away for a few moments to regroup

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Cigarettes as a minor-but-real nuisance proved to be an incredibly potent political argument, and creating a world in which being a nicotine addict is annoying and marginalizing has proven to be a pretty effective way of getting fewer people to smoke