To find out the contamination status of HIV during routine exodontia and control the nosocomial infection.

对常规拔牙术中艾滋毒污染情况进行调查,进一医源性感染。

Objective To enhance the ability to control the incidence rate and the omissive reporting rate of nosocomial infection in tumor hospital, and analyse the reasons.

了解肿瘤患者医院感染发率及漏报率，分析发生医院感染及漏报，以便加强监。

Biocidal finishes grafted onto medical textiles are a potential technology to reduce nosocomial infection transmission.But is the application and use of biocidal finishes worth the environmental cost?

高科技产业，其产品生命周期特徵短且快速，产品价值越到生命周期尾声越低，此，产品生命周期探讨和管理也越重要。