Research Article
Effects and Mechanism of Bufei Yishen Formula in a Rat Chronic Obstructive Pulmonary Disease Model
Table 1
TV, PEF, and EF50 in three experimental rat groups (
).
| Index | Group | 0 weeks | 4 weeks | 8 weeks | 12 weeks | 16 weeks | 20 weeks |
| TV (mL) | Control | | | | | | | COPD | | | | | | | BYF | | | | | | |
| PEF (mL/s) | Control | | | | | | | COPD | | | | | | | BYF | | | | | | |
| EF50 (mL/s) | Control | | | | | | | COPD | | | | | | | BYF | | | | | | |
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