Objectives to evaluate the efficacy and safety of Gatifloxacin infection in the treatment of lower respiratory tract and urinary tract bacterial infections.

目的评价国产加替沙星注射剂治疗下呼吸道和泌尿系统感染的临床疗效与安全性。

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AIM: to evaluate the clinical efficacy, safety of cefprozil in treating acute bacterial lower respiratory tract infection.

目的：评价头孢丙烯治疗急性细菌性下呼吸道感染的临床有效性、安全性。

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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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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'