目的了解病原菌分布及耐药性变迁，给疾病诊断和合理使用抗生素提供帮助。

Objective To explore the distribution of pathogens and vicissitudes of drug resistance for offering the help about diagnosis and reasonable using antibiotics.

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目的了解近年来临床病原菌的耐药性变迁情况，为临床治疗提供依据。

Objective to study the drug resistance variation of pathogens, and to provide the basis for clinical therapy.

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【摘要】 目的： 探讨败血症患者血液中病原菌的分布及其耐药变迁情况，以指导临床合理使用抗生素。

[Abstract] ] Objective: To study the distribution of pathogen and the change of drugresistance in patients with septicemia, and to help the correct use of clinical antibiotics.

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