person smoking a cigarette Study finds racial differences in patterns, screening Smoking harmful to entire human

[17] While the FTC has always recognized that the smoking machine cannot accurately replicate human smoking and that no two human smokers smoke in the same way, the FTC did not initially recognize the tobacco industry's ability to design cigarettes that yielded low levels of tar and nicotine when machine-smoked, but yielded much higher levels when smoked by a human being

If smoke generation exceeds the purifier's cleaning capacity, contamination accumulates faster than removal

This is where the helm station finds its place, protected by a thick, very low, opaque windshield, a continuation of the deck, which barely rises to deflect some of the apparent wind from the cockpit itself

"Intuitively, smoking one cigarette instead of 20 [the number of cigarettes in a pack] should have about 1/20th the risk, and this is probably what many people feel is the case," Hackshaw says

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