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1 资料和方法于2 0 0 3- 0 8～2 0 0 4 - 0 2观察了我院82例急性下呼吸道感染住院患者,其中男4 9例,女33例,年龄(5 2±7)岁。按双盲随机的方法分为加替沙星组和左氧氟沙星组。加替沙星组4 2例,左氧氟沙星组4 0例,均为中、重度急性下呼吸道感染。其中慢性支气管炎急性发作期5 3
1 Materials and Methods 82 cases of acute lower respiratory tract infection hospitalized in our hospital were observed at 2 0 0 3-8 0 ~ 2 0 0 4 0 2, including 49 males and 33 females, aged (52 ± 7) year old. Double-blind randomized divided into gatifloxacin group and levofloxacin group. 42 cases in gatifloxacin group and 40 cases in levofloxacin group were all moderate and severe acute lower respiratory tract infection. One of the acute exacerbation of chronic bronchitis 5 3