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. Author manuscript; available in PMC: 2014 May 13.
Published in final edited form as: J Epidemiol Community Health. 2009 Apr 8;63(6):488–496. doi: 10.1136/jech.2008.082792

Figure 2.

Figure 2

Relative Odds and 95% Confidence Intervals of SGA Associated with Each Quintile of 1st, 2nd, and 3rd Trimester Mean PM2.5 Concentration, by Median PM2.5 Concentration (μg/m3) of Each Quintile.