Figure 2: Effect of EAFTc (ethyl acetate fraction of Terminalia chebula) (125, 250, and 500 mg/kg) on sulphur dioxide gas induced cough by i.p. administration at different time intervals. Number of coughs were counted 5 minutes after cough challenge and expressed as mean ± SEM, obtained in 8 mice in each group. Significant differences from saline control were indicated as and by Student’s -test.