The MIC 50 of BDP against 690 clinical isolates is 4 mg/l that is lower than the peak plasma concentration which can be achiered after single oral dose of 600 mg BDP.

• BDP对690株临床分离株的MIC50为4mg·L－1，低于单次口服600mgBDP在血浆中可能达到的峰浓度。