Objective To understand the sanitary status and disinfection effect of articles and implements in public places in Guangzhou city, and provide basic information for revising relevant health standard.
目的了解广州市公共场所用品用具卫生状况及消毒效果，为修订相应卫生标准提供依据。
Objective To understand the sanitary status and disinfection effect of articles and implements in public places in Guangzhou city, and provide basic information for revising relevant health standard.
目的了解广州市公共场所用品用具卫生状况及消毒效果，为修订相应卫生标准提供依据。
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