微量元素汞广泛存在于生物环境中,并已公认是一种有毒元素。环境中的过量汞能通过呼吸,皮肤、食物和水进入人体形成危害。口腔科用于补牙的银汞合金,在补牙作业中产生的汞蒸气可引起慢性汞中毒。为了研究汞在人体内的积累和排泄情况,我们进行了发汞、尿汞检测并设对照组,对上述问题进行了探讨。 Trace elemental mercury is widely present in the biological environment and has been recognized as a toxic element. Excess mercury in the environment can cause harm to the human body through breathing, skin, food and water. Stomatology Dental amalgam filling, mercury vapor generated during filling operations can cause chronic mercury poisoning. In order to study the accumulation and excretion of mercury in the human body, we conducted hair mercury and urine mercury testing and set up a control group, the above problems were discussed.