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在慢性铅中毒诊断中,一般以尿铅为指标,但由于尿铅结果不够稳定,标本易受外界污染,因此有人认为,污染的尿铅标本不仅是“无害劳动”,而且是“有害劳动”。 发样获取容易,便于携带。发铅作为铅吸收的指标亦已有报道。但由于影响其含量的因素很多,对于发铅的应用价值,人们仍在摸索与探讨中。
In the diagnosis of chronic lead poisoning, urine lead is generally used as an index, but because urine lead is not stable enough and specimens are easily contaminated by the outside world, some people think that the contaminated urine lead specimen is not only “harmless labor” but also “harmful labor ”. Hair samples for easy access, easy to carry. Lead has been reported as an indicator of lead absorption. However, due to many factors that affect its content, the value of the application of lead, people are still exploring and exploring.