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汞是用途极广的工业原料,也是最重要的环境污染因子之一。由于汞的生产规模不断扩大,地球表面汞蓄积量也越来越多;五十年前经食物摄入体内的汞量约为5μg/日,如今已达到20~30μg/日,严重污染地区甚至达到200~300μg/日,给人类健康构成越来越大的威胁。故对汞的毒性进行深入研究,寻求更有效的防治对策,已成为当前世界各国共同面临的重要课题。以往有关慢性汞中毒的研究多集中于临床表
Mercury is a very widely used industrial raw material and one of the most important environmental pollution factors. Mercury accumulates on the surface of the earth more and more due to the continuous expansion of mercury production scale. The amount of mercury ingested by food 50 years ago is about 5μg / day, and now it has reached 20-30μg / day. Even in heavily polluted areas and even Reached 200 ~ 300μg / day, posing a growing threat to human health. Therefore, conducting an in-depth study on the toxicity of mercury and seeking more effective prevention and control measures have become an important issue that all countries in the world are facing together. Previous studies of chronic mercury poisoning focused on the clinical manifestations