Methods: the pathogenic bacteria isolated from 86 cases of hospital acquired lower respiratory infection and their antibiotics susceptibility were retrospectively analyzed.
方法：对86例医院获得性下呼吸道感染的细菌病原学及药物敏感性进行回顾性分析。
Objective: to research the pathogenic bacteria and antibiotics susceptibility of hospital acquired lower respiratory infection and provide the evidence for antibiotic using in the clinics.
目的：明确医院获得性下呼吸道感染的致病菌及其抗菌药物敏感性，为临床使用抗菌药物提供依据。
Objective to study the risk factors of hospital acquired lower respiratory-tract infection in elderly diabetics.
目的提高对老年糖尿病医院获得性下呼吸道感染的认识，探讨其有效的防治措施。
Conclusion Lower of the immunity ability and treated with wide antibiotics were main reasons of Hospital Acquired low respiratory tract infection in aged people.
结论免疫功能低下和使用广谱抗生素是院内感染的主要原因。
Conclusion Lower of the immunity ability and treated with wide antibiotics were main reasons of Hospital Acquired low respiratory tract infection in aged people.
结论免疫功能低下和使用广谱抗生素是院内感染的主要原因。
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