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Semiquantitative evaluation of HE in lung tissue of rats with COPD.
| Group | Semiquantitative score |
|---|---|
| Control | − |
| Model | 3.67 ± 0.58 |
| PSR-low dose | 3.33 ± 0.58 |
| PSR-medium dose | 2.33 ± 0.58▲ |
| PSR-high dose | 1.67 ± 0.58▲ |
| Biostime Probiotic Powder | 1.33 ± 0.58▲▲ |
COPD: chronic obstructive pulmonary disease; PSR: Peitu Shengjin Recipe. ▲P < 0.05 and ▲▲P < 0.01 vs. the model group.
