Abstract: The studies on biological effects of rare earth have been summarized, including toxicity,distribution and transportation in vivo,carcinogensis,mutagenesis,teratogenesis to human or animals,influcnces on some proteins,enzymes,DNA,RNA.

• 文摘:本文综述了稀土的生物效应，包括稀土的毒性，稀土在机体内的分布、运移，稀土对人或动物的致癌、致畸、致突以及稀土元素对蛋白质、酶的作用及影响等。