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BAL cell numbers and differential following resting exposure of 8 human subjects to O3.
| BAL vol recovered, ml | Total cells × 10e6 | % cells | ||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| Macs | PMNs | Lymphos | Monos | Epith | Eos | |||
| Air | ||||||||
| Mean | 229.9 | 43.6 | 87.3% | 0.9% | 8.9% | 1.5% | 0.3% | 0.3% |
| SE | 10.9 | 6.0 | 2.9% | 0.3% | 2.8% | 0.4% | 0.1% | 0.1% |
| O3 | ||||||||
| Mean | 240.3 | 35.4 | 90.8% | 1.3% | 6.6% | 1.2% | 0.4% | 0.1% |
| SE | 9.3 | 5.8 | 1.8% | 0.2% | 1.7% | 0.5% | 0.2% | 0.1% |
| O3/air | 1.05 | 0.81 | 1.04 | 1.52 | 0.75 | 0.76 | 1.32 | 0.46 |
| P value, O3 vs. air | 0.04 | 0.02 | ||||||
