我国稀土储量居世界首位,矿藏的开发和利用与日俱增。稀土微量元素肥料已被大面积使用,而某些稀土制剂作为药物已进入临床。随着进入我们生活领域的稀土及其化合物的逐渐增多,人们愈来愈关心稀土的环保、医疗保健和远期生物效应问题,使稀土对人体健康、生物及环境的影响的研究成了一个很有意义的课题。鉴于目前国 China’s rare earth reserves ranks first in the world, the development and utilization of mineral resources are increasing. RE trace element fertilizer has been widely used, and some rare earth preparations as drugs have entered the clinic. With the gradual increase of rare earths and their compounds into the field of our life, people are increasingly concerned about the environmental protection, health care and long-term biological effects of rare earths. The study on the effects of rare earth on human health, biology and environment has become a very important issue Meaningful topic. Given the current country