Table 3.

Lung wet/dry weight ratio (^-x ± s)

Group	Lung wet/dry ratio
Saline	4.23 ± 0.74ab
“Tong Xia”	3.24 ± 0.34
Sham operation	2.80 ± 0.17

^aP < 0.01, vs sham operation;

^bP < 0.05, ^cP < 0.05, vs “Tong Xia”.