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深圳市生产工人中接触铅的人数居接触毒物人数的首位。为确定本地区锌原卟啉(ZPP)的正常值,提供职业诊断的科学依据,特对本市不接触铅的580名正常人进行了ZPP测定,现将结果报告如下。
The number of workers exposed to lead in Shenzhen ranks first in the number of people exposed to poison. In order to determine the normal level of zinc protoporphyrin (ZPP) in the area and provide a scientific basis for occupational diagnosis, ZPP assay was performed on 580 normal people not exposed to lead in our city. The results are reported as follows.