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Researchers Using New Technology to Study Breath for Toxins, Virginia Tech Study  
11/8/2011 8:29:00 AM

Breathing. Anyone reading this article is doing it right now. But what chemicals are we breathing in, and out? A group of Virginia Tech College of Engineering researchers has published a paper in the journal Environmental Science & Technology that details how to learn just that, using microelectromechanical systems to focus on toxins and everyday impurities that enter the body through the air we intake.
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