尿汞测定是诊断职业性汞危害的一个重要指标,但是尿汞含量与汞危害程度并非平行关系,特别是有些汞作业工龄较长的老工人,虽有较明显的临床症状表现,但其自然排尿汞往往不高。因此,为了进一步确定诊断其是否受汞危害,则需进行药物诱激试验(俗称“试排”),若投药后尿汞增多,则可确定诊断。然而,由于正常人在投用药物后,尿汞亦呈现 Urine mercury determination is an important indicator to diagnose occupational mercury hazards. However, the mercury mercury content is not parallel to the degree of mercury hazard. In particular, some old workers with long service life of mercury have obvious clinical symptoms, but naturally Urine mercury is often not high. Therefore, in order to further determine whether the diagnosis of mercury by mercury, the need for drug induction test (commonly known as “test row”), if the increase in urinary mercury after administration, you can determine the diagnosis. However, urinary mercury is also present in normal people as soon as they are administered the medicine