Cleaner Air in U.S. Boosting Life Expectancy, Study Finds
http://www.nlm.nih.gov/medlineplus/news/fullstory_132011.html
"Continuing to reduce fine particle air pollution prolongs survival, researchers say"
Saturday, December 15, 2012
Cleaner Air in U.S. Boosting Life Expectancy, Study Finds
Posted on 11:36 AM by Unknown
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