CDC Says One in Four Nonsmokers Still Exposed to Secondhand Smoke

February 4, 2015 7:57 AM

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By Lori Kelley, February 4th, 2015 | 2 Comments »

While 53 percent of nonsmokers were exposed to secondhand smoke in 2000, that percentage has dropped to 25 by 2012 according to the federal health data analysed by the Centers of Disease Control and Prevention (CDC). The CDC was able to determine in the studies by looking for cotinine in the blood w...

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