细菌回复突变试验 bacterial reverse mutation assay ; Bacterial Reverse Mutation Test ; Ames test
多发性复发性细菌感染 Multiple recurrent bacterial infection
细菌复合系NSC-7 Bacteria community NSC
细菌复合系NSC Bacteria community NSC
复合光合细菌法 psb sludge method
光合细菌复合制剂 photosynthetic bacterium compounds
目的对照研究利复星（LVFX）与奥复星（OFLX）治疗老年人下呼吸道细菌感染的临床疗效及安全性。
Objective To compare the efficacy and safety of levofloxacin (LVFX) and ofoxacin (OFLX) in treatment of lower respiratory tract bacterial infections (LRTBI) in the aged.
目的了解复治肺结核患者的细菌学及耐药情况和临床特征。
Objective:To investigate the bacteriological and clinical feature of retreatment pulmonary tuberculosis.
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