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Odds ratios and 95% confidence intervals for 15 ppm (12 ppm for lag 0–1) increase in 1-hr maximum NO2 and out-of-hospital sudden unexpected death in Wake County North Carolina March 1, 2013 to February 28, 2015, adjusted for average temperature and relative humidity, across single day lags from 0 to 3 days and multiday lag of 0 to 1 days.
