The database of chemical occupational hazards was set up in order to provide some clue to designing the job exposure matrix (JEM) in Shanghai.

建立化学性职业危害因素资料库，为设计上海市工种暴露模式(JEM)提供线索。

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Chronic exposure to reducing sugars due to diabetes, aging, and diet can permanently modify extracellular matrix (ECM) proteins.

糖尿病、年龄老化、饮食等因素可使机体还原性糖含量增加。

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