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Rather than a sudden collapse in smoking rates, experts point to an explosion in the availability of black market tobacco in recent years

Image: Eva Spure/Getty Images About the Author Julie Corliss, Executive Editor, Harvard Heart Letter About the Reviewer Christopher P

Once its gone, the brain craves nicotine again

What Silbaugh sees as regulatory cleverness, Warner considers a fatal flaw

An advantage over other naphtha lighters is that the fuel compartment is sealed shut with a rubber o-ring, which slows or stops fuel evaporation

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