Table 2.

Lung Masson staining score of rats in each group.

Groups	Staining score	Comparison with blank group	Comparison with BLM group	Comparison with prednisone acetate group	Comparison among groups
	$\overline{x}$ ± S	p	p	p	p
Blank group	0.6667 ± 0.8165	—	<0.001	0.204
BLM group	3.5000 ± 0.5477	<0.001	—	<0.001
Low-dose group of FOF	3.1667 ± 0.4082	<0.001	0.393	<0.001
Middle-dose group of FOF	2.1667 ± 0.4082	0.001	0.002	0.014
High-dose group of FOF	1.0000 ± 0.8944	0.393	<0.001	0.668
Prednisone acetate group	1.1667 ± 0.7527	0.204	<0.001	—