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Summary of Statistically Significant Day 1 Pre- to Postexposure Results for Selected Cytokines—all postresults were significantly lower than preresults*.
| Clean air | DE | O3 | DE+O3 |
|---|---|---|---|
| IL-5 [−15.8%(0.0110] | IL-5 [−14.5%(0.02)] | IL-2 [−27.2%(0.006)] | IL-5 [−12.1%(0.05)] |
| IFN-γ [−14.1%(0.035)] | IFN-γ [−17.2%(0.05)] | IL-12p70 [−14.4%(0.002)] | |
| TNF-α [−11.9%(<0.0001)] | IFN-γ [−24.4%(0.003)] | ||
| TNF-α [−16.7%(0.0003)] |
