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Effects of the crude extract of BS (50, 100, and 250 mg/kg) on the vascular permeability increased by serotonin, histamine, bradykinin, PAF, and PGE2 in rats. Each value represents the mean ± S.E. (N = 6). *P < 0.05, ***P < 0.001 as compared with the VEH (vehicle) group.
