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锌原卟啉(ZPP)作为一种特异性强、灵敏度较高的指标列入铅中毒诊断标准。但ZPP的正常值范围国内各地尚未统一。本文以化工区热电一厂和橡胶厂工人210名为调查对象,均已排除铅接触史及有关病史。同时测定调查对象作业环境含铅量很低,属本底含铅量;血铅、尿铅含量均在正常值范围。正
Zinc protoporphyrin (ZPP) as a specific, high sensitivity indicators included in the diagnostic criteria for lead poisoning. However, the normal range of ZPP has not been uniform across the country. In this paper, a chemical plant and a thermoelectric plant 210 workers rubber factory survey, have ruled out the lead exposure history and related medical history. In the meantime, the content of lead in the working environment of the surveyed subjects was very low, which was the background lead content. The contents of lead in blood and urine in normal range. positive