... 动物区系带 faunal zone 动物受害 hazard of animal ;hazard to animal 动物地理区的 nearctic ...
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public hazard of animal production 畜产公害
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Methods The methods of health risk assessment were applied. Hazard assessment was carried out with experimental animal data and human epidemiological data from WHO.
方法采用健康危险度评价的方法对四氯乙烯进行综合评价：①利用WHO权威文件中的动物实验资料及人类流行病学资料进行危害鉴定；
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