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Effects of COPD on the diaphragm mass, FEV0.3/FVC and FEP of rats.
| Group | n | Diaphragm mass (g) | FEV0.3/FVC (%) | FEP (ml/sec) |
|---|---|---|---|---|
| Control | 8 | 1.726±0.073 | 83.5±4.9 | 40.2±3.7 |
| COPD | 8 | 1.311±0.156a | 66.2±4.1a | 24.8±2.2a |
P<0.05, as compared with control group. COPD, chronic obstructive pulmonary disease; FEV0.3/FVC, forced vital capacity; PEF, peak expiratory flow.
