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. 2011 May 6;8(5):1441–1459. doi: 10.3390/ijerph8051441

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© 2011 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 1. — Map of a portion of the study area showing CI Polygons in white, and areas not scored (including open space, vacant land, industrial land use, etc.) in gray.