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| Study day 8 | Study day 29 | |||||
|---|---|---|---|---|---|---|
| Concentration (mg/m3) | 3 | 10 | 30 | 3 | 10 | 30 |
| MCP-1 | 0.8 | 0.9 | 12.2* | 1.0 | 1.0 | 2.0 |
| CINC-1/IL-8 | 1.3 | 1.3 | 2.2* | 1.0 | 1.2 | 1.7 |
| Osteopontin | 1.2 | 2.3* | 13.9* | 0.8 | 1.4 | 1.7 |
Differences are expressed as x-fold ratios compared to the concurrent control group.
*Statistically significant, p < 0.05.
