摘要
利用土壤元素资料 2 0 6 944 8个数据 ,肝癌死亡调查资料 12 10 80例 ,研究了肝癌死亡率与土壤环境中 6 4个元素的相关性。结果表明 ,6 4个元素中有 18种元素与肝癌死亡率有关 ,同时得到了相应的等级相关系数。
By employing 2 069 448 data of soil element informations and 1 210 80 cases of death rate of cancer of liver and 64 elements of soil environment are studied. The results indicates that 18 out of 64 elements are relerant with death rate of cancer of liver and corresponding grade of relative coefficient is obtained.
关键词
中国
肝癌
化学元素
等级相关系数
土壤环境
人体监测
China Cancer of liver Chemical element Relativity Grade phase relative numeral
