OBJECTIVE To discuss the calculation and epidemiological significance for risk factors adjusted incidence density of nosocomial infection.

目的探讨危险因素调整的医院感染发病密度的计算方法及意义。

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However, to date, WHO will continue in India as a new type of influenza infection density moderate.

不过，迄今为止，世卫组织仍将印度境内新型流感的感染密度列为温和。

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MalariaControl.net can handle a lot of different sorts of variable, from the changing density of parasites within a human host as an infection progresses to the sort of treatment available in different places around the continent.

ECONOMIST: Linking up computers to defeat malaria