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为了解接触高、中、低浓度铅人群的血铅、尿铅、原卟啉、锌卟啉、δ-ALA的浓度一效应,和各项指标对铅中毒诊断的敏感度、特异度和符合率,以及诸项指标在铅中毒诊断中的实用性,特进行了本专题调查。内容与方法一、对象:铅冶炼厂的烧结工54人、炉前工54人、电解工50人,共计158人为研究对象。其中男146人,女12人,平均年龄34(20～54)岁,平均接铅
In order to understand the concentration-effect of blood lead, urinary lead, protoporphyrin, zinc porphyrin and δ-ALA in lead groups exposed to high, medium and low concentrations, and the sensitivity, specificity and compliance of each index in the diagnosis of lead poisoning Rate, as well as the practicality of various indicators in the diagnosis of lead poisoning, special investigation of the topic. Content and Methods I. Object: 54 workers of sinter lead smelter, 54 workers before furnace, 50 electrolytes, a total of 158 people for the study. Among them, there are 146 males and 12 females, with an average age of 34 (20-54) years old, on average receiving lead