【摘要】 Ga、P、Mg、Zn、Cu、Mn、Se、Fe、Mo、Cr等是对人体有益且不可缺少的微量元素 ,Gd、Pb、As、Hg等是对人体有害而无益的元素 ,对人体各系统和器官都有很大影响。认为微量元素对人体健康有着极为重要的作用 ,应引起人们的广泛重视。更多还原

【Abstract】 Ga, P, Mg, Zn, Cu, Mn, Se, Fe, Mo, Cr are the trace elements beneficial and indispensable to human body, while Gd, Pb, As, Hg harmful which greatly affect thevarious systems and organs of the body. This paper holds that trace elements are of vital importance to human health, and deserve our attention.更多还原