Blowing smoke: British American Tobacco's air filtration scheme.

Leavell, Nadine Rae; Muggli, Monique E; Hurt, Richard D; Repace, James · BMJ · 2006

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Abstract

As Westminster MPs prepare for a free vote on a complete smoking ban in public places, researchers question the efficacy of a technique meant to clear the air of tobacco smoke—heavily promoted by tobacco companies as an alternative to legislation

Medical subject headings