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1·Methods: The death causes were analysed in 68 hospital-acquired infection cases suffering from malignant tumors.

方法：选择68例合并有医院感染的死亡恶性肿瘤患者进行回顾性分析。

2·Objective to study the morbidity rate and impressionable factors in hospital-acquired infection in patients with cerebral hemorrhage, and the methods of controlling the infection.

目的研究脑出血患者医院感染发生率及易感因素，应采取有效控制措施。

3·METHODS All data of patients who suffered from hospital acquired infection in ICU from 2001 to 2003 were analyzed by prospective monitoring and retrospective studies.

方法对2001 ~ 2003年入住icu，发生医院感染患者的临床资料，采取前瞻性监测与回顾性调查相结合的方法进行整理分析。

4·Conclusions: Hospital acquired infection of yeasts and resistance had an increasing tendency.

结论：医院深部酵母真菌感染及耐药性呈上升趋势。

5·OBJECTIVE To evaluate the efficacy and safety of meropenem on the treatment of hospital acquired infection.

目的评价美罗培南治疗医院感染的临床疗效和安全性。

6·Objective To investigate the characteristics of the patients with staphylococcal infection acquired from hospital(HAI)and community(CAI)in GICU.

目的探讨综合性重症监护病房（GICU）患者医院获得性（HAI）和社区获得性（CAI）葡萄球菌感染的特点。

7·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。

8·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。

9·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。

10·Indirectly through inanimate fomites (objects). Examples are staphylococcal infection, streptococcal infection, colds, hospital-acquired wound infections through use of improperly sterilized items.

通过无生命体间接感染。例如通过使用消毒不当的物品而引起的葡萄球菌感染，链球菌感染，伤风，医院获得性伤口感染。