Do 'light' cigarettes deliver less nicotine to the brain than regular cigarettes?

For decades now, cigarette makers have marketed so-called light cigarettes — which contain less nicotine than regular smokes — with the implication that they are less harmful to smokers' health. A new UCLA study shows, however, that they deliver nearly as much nicotine to the brain.

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<p><a href="http://www.physorg.com/news141835016.html">Do 'light' cigarettes deliver less nicotine to the brain than regular cigarettes?</a></p> <p>For decades now, cigarette makers have marketed so-called light cigarettes — which contain less nicotine than regular smokes — with the implication that they are less harmful to smokers' health. A new UCLA study shows, however, that they deliver nearly as much nicotine to the brain.</p>