Does Tobacco Treatment Decrease the Prevalence of Smoking? And Who Cares?

Several studies have found that the prevalence of smoking, of quit attempts or of long-term abstinence has not increased with the availability of smoking cessation medications. The most recent of these (Zhu, Tobacco Control, Epub ahead of print) concluded that the availability of varenicline did not change the population cessation rate. In that study 11% […]

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