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Demographics of subjects undergoing bronchoscopy from whom mitochondria were freshly isolated
| Healthy subjects | Patients with COPD | |
|---|---|---|
| No. | 4 | 4 |
| Smoking (pack years) | 34 ± 6 | 36 ± 8 |
| FEV1 (% predicted) | 99 ± 6 | 72 ± 2∗ |
P < .01 versus healthy subjects.
