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自从1974年我国颁布铅中毒诊断标准以来,随着对铅毒性研究的深入,检测手段不断提高。一些新的指标诸如血铅(pb-B)、红细胞游离原卟啉(FEP)、锌卟啉(ZPP)逐步得到推广和使用,并有文献及专著报道,本文就近年来这些指标的研究和应用作一综述,供修订我国铅中毒诊断标准时参考。 一、血铅 血铅是反映近期铅接触的敏感指标,铅接触后数日内即可升高,当铅接触一段时间后,
Since 1974, China has promulgated the diagnostic criteria for lead poisoning, with the deepening of the study of lead toxicity, detection methods continue to increase. Some new indicators such as blood lead (Pb-B), erythrocyte free protoporphyrin (FEP), zinc porphyrin (ZPP) have been gradually promoted and used, and literature and monographs reported in this paper in recent years the research and application of these indicators For a review for the revision of our diagnostic criteria for lead poisoning reference. First, lead in blood Lead is a sensitive indicator of recent exposure to lead, lead within a few days after contact can be increased, when exposed to lead for some time,