摘要
通过分析微量金属元素进入人体后所能产生的正、负效应，证明了人体中微量金属元素的含量必须在一个合适的范围内，摄取过多或不足都会对人体造成损害。
By means of analyzing the positive and negative effect produced by trace metal elements after entering into human body,we indicated that a proper content of trace metal element in human body must be controlled.Harm to human body can be caused by excessive or deficient absorption.
出处
《科技情报开发与经济》
1997年第2期35-36,共2页
Sci-Tech Information Development & Economy
关键词
金属元素
毒性
人体健康
微量元素
metal element,toxicity,health,human body,trace element
