Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of PF on pulmonary function of rats of different stages. The histograms of FEV0.1/FVC% (a), PEF (b), and MMEF (c), respectively, indicated successful formation of COPD. Data were mean ± SEM (n = 8). ∗ P < 0.05, ∗∗ P < 0.01, compared with the Normal Control group. # P < 0.05, ## P < 0.01, compared with the COPD model group. ∧∧ P < 0.01, compared with Budesonide group.
