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测定了８８名健康成人血清中Ｃｕ、Ｚｎ、Ｆｅ、Ｐｂ、Ｃｄ的含量，进行了多元线性相关分析，阐述了有毒元素Ｐｂ、Ｃｄ与人体必需微量元素Ｃｕ、Ｚｎ、Ｆｅ之间的相互作用和影响。
The contents of Cu, Zn, Fe, Pb and Cd in serum of 88 healthy adults were measured and the correlations were analyzed by multivariate linear correlation analysis. The interaction between the toxic elements Pb and Cd and Cu, Zn and Fe, influences.