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The serum TAC level (Mean ± SD) before and after exposure (n = 5 rats).
| Groups | TAC (Before of exposure) nmol/L | TAC)After 30 days ( nmol/L |
|---|---|---|
| Control | 0.15 ± 0.06 | 0.13 ± 0.76 |
| Noise | 0.21 ± 0.05 | 0.03 ± 0.042 |
| Lead | 0.25 ± 0.04 | 0.026 ± 0.025 |
| Lead plus noise | 0.24 ± 0.04 | 0.01 ± 0.065 |
*P < 0.05 compared to control group.
