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. 2011 Oct 1;119(10):1415–1420. doi: 10.1289/ehp.1003206

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Aerial maps showing counties impacted by the Evans Road Fire at the Pocosin Lakes National Wildlife Refuge on 10, 11, and 12 June 2008 (A, B, and C, respectively) as measured by satellite AOD images. (D) Assignment of counties as exposed or referent.