Objectives : To study hospital infection in agedness ward.

目的: 研究老年病房医院感染的现状和控制对策.

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Drinking tea helps prevent from agedness kind cataract.

饮茶可以预防老年性白内障.

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In our country's agedness process, the problem of how to provide for the aged is prominent.

我国老龄化进程中的农村养老问题特别突出.

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