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Broncholaveolar findings in patients with hypersensitivity pneumonitis and controls
| Study population | Cell Recovery | Lymphocytes | CD4 T cells | CD8 T cells | ||
| cells × 103/ml | % | % | cells × 103/ml | % | cells × 103/ml | |
| HP (n. 12) | 351.9* ± 62.3 | 44.4** ± 8.1 | 25.6** ± 5.3 | 38.6*** ± 9.3 | 53.7** ± 6.3 | 83.4*** ± 8.5 |
| Controls (n. 5) | 138.6 ± 12.7 | 8.2 ± 2.2 | 48.3 ± 3.2 | 5.4 ± 0.9 | 23.7 ± 2.2 | 2.5 ± 0.3 |
Significance as follows: *p < 0.05; **p < 0.01; ***p < 0.001
