Table 1.

Change of protein content, neutrophil counts in rat's Bronchoalveolar lavage (BALF) ($\overline{x}\pm s$, n = 6).

Time (h)	Protein content of BALF (g/L)			Neutrophil counts (×106/mL)
	A	B	C	A	B	C
0	0.165 ± 0.032	0.165 ± 0.032	0.165 ± 0.032	6.25 ± 0.24	6.25 ± 0.24	6.25 ± 0.24
2	0.173 ± 0.019	0.490 ± 0.118*	0.228 ± 0.127#	6.78 ± 0.30	8.53 ± 0.31*	6.92 ± 0.61#
4	0.186 ± 0.012	0.534 ± 0.127*	0.262 ± 0.190#	6.85 ± 0.29	9.65 ± 0.36*	8.48 ± 0.53#
6	0.201 ± 0.016	0.653 ± 0.227*	0.373 ± 0.125#	6.83 ± 0.25	12.69 ± 0.59*	9.56 ± 0.96#
8	0.221 ± 0.011	0.770 ± 0.114*	0.430 ± 0.224#	6.92 ± 0.21	15.35 ± 1.12*	10.15 ± 0.93#

Note. *Compared with Group A, P < 0.05; ^#compared with Group B, P < 0.05.