Conclusion Enoxacin is effective and safe in the treatment of lower respiratory tract bacterial infection of the old patients.

结论依诺沙星是有效和安全的治疗老年下呼吸道感染抗菌药物。

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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。

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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).

目的评价左氧氟沙星(喹诺酮类抗菌药)治疗慢性阻塞性肺疾病(COPD)急性加重期病人下呼吸道细菌感染的有效性、安全性。

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He said estimates suggested that each year passive smoking in children accounted for more than 20, 000 cases of lower respiratory tract infection, 200 cases of bacterial meningitis, and 40 sudden infant deaths.

BBC: Smoking in the car 'breaks toxic limit'