Study: Chantix Increases Heart Disease Risk

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Published 9 Sep 2012
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A study shows the popular anti-smoking drug Chantix, taken by 7 million Americans, is linked with a 72 perc...
A study shows the popular anti-smoking drug Chantix, taken by 7 million Americans, is linked with a 72 percent increase in the risk of heart problems. Dr. Jon LaPook reports.
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