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Old 03-23-2013, 06:03 AM   #141
Join Date: Jan 2010
Posts: 184

I found this article on the possible link between smog and lung cancer among people who never smoked.

"Conclusions: The present findings strengthen the evidence that ambient concentrations of PM(2.5) measured in recent decades are associated with small but measurable increases in lung cancer mortality."

Last edited by Delano; 03-23-2013 at 06:12 AM.
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