Objective To improve the production of clavulanic acid and to genetically delete cephamycin C in the fermentation of Streptomyces clavuligerus.

目的提高棒状链霉菌的克拉维酸生产能力，去除副产物头霉素C。

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AIM To evaluate the efficacy and safety of amoxicillin-clavulanic acid consecutive therapy in treating acute community-acquired low respiratory tract infections.

目的评价阿莫西林-克拉维酸序贯治疗社区获得性急性下呼吸道感染的临床疗效和安全性。

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All H. influenzae strains were extremely susceptible to amoxicillin-clavulanic acid,cefuroxime, ceftriaxone.

对阿莫西林-克拉维酸、头孢曲松和头孢呋辛非常敏感。

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All H. influenzae strains were extremely susceptible to amoxicillin-clavulanic acid,cefuroxime, ceftriaxone.

对阿莫西林-克拉维酸、头孢曲松和头孢呋辛非常敏感。

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