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近年来,国外工业卫生工作中多采用个体采样器(计量仪)来测定环境中的毒物浓度,以便得到较准确的机体实际接触的毒物浓度,从而对毒物的剂量-反应关系作出更确切的评价。现把国外毒物个体计量仪的有关情况作一介绍。关于毒物个体剂量的概念有人认为个体剂量是指空气中的有害物质可能被人体吸收的那一部分剂量,它可以客观地反映机体在某一环境中吸入某种有害物质的剂量,不同于环境
In recent years, foreign industrial health work more than the use of individual sampler (meter) to determine the concentration of poison in the environment, in order to get a more accurate body of the actual exposure to the concentration of poison to dose - response relationship to make a more accurate assessment . Now foreign poison individual meter for an introduction to the situation. The concept of individual doses of poison Some people think that the individual dose refers to the amount of harmful substances in the air that may be absorbed by the body that it can objectively reflect the body in a certain environment to inhalation of a harmful substances dose different from the environment