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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: J Thromb Haemost. 2011 Apr;9(4):672–678. doi: 10.1111/j.1538-7836.2011.04210.x

Figure 1.

Figure 1

Figure 1

Figure 1

Distribution of traffic density and background air pollutant concentrations at ARIC participant residences (1987–1989). (A) Traffic density (n=13,143). (B) PM10 (μg/m3; n =13,143). (C) NO2 (ppb; n=10,020).