Similar data from the U.S. would be very helpful. But unlike prior reports, these ones should quantify not only experimentation, but also regular use, stratified by prior status as smokers versus nonsmokers.

Despite its massive 978-page length, the new Surgeon General's - released last Friday - fails to include any mention of the many population-based studies which have shown that unaided smoking cessation is superior to the use of nicotine replacement therapy (NRT).

(Thanks to Shadow Guest for the tip.)

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