objective to evaluate the efficacy and safety of enoxacin in the treatment of lower respiratory tract bacterial infection in the old patients.
目的探讨依诺沙星治疗老年下呼吸道细菌感染的疗效及安全性。
objective to evaluate the efficacy and safety of levofloxacin in the treatment of lower respiratory tract bacterial infection with acute exacerbation of chronic obstructive pulmonary disease (copd ).