硒与消化系统癌关系的探讨  

Investigation on the Relation between Selenium and Alimentary System

作　　者：刘延芳[1] 阎冀[1] 闵国华[1] 

机构地区：[1]江西医学院流行病学教研室

出　　处：《广东微量元素科学》1994年第6期12-16,共5页Trace Elements Science

基　　金：江西省自然科学基金

摘　　要：据不同地貌、地质条件在３０个县市按剖面、同步、随机取土壤样品３７２份，测定硒等微量元素含量，作等级相关分析显示：土壤硒含量与消化系统癌呈负相关关系．作相对危险度、剂量－效应及多因素分析，认为此负相关关系并非偶然现象。Trace elements contents of 372 soil samples randemizely from 30 counties of Jiangxi province were measured. The result showed that the selemium content appeared nagtive cortelation to alimentary system cancer. and the analyses of relative risk. dose-effect and of multiple factor were made.

关 键 词：硒 消化系统癌 危险度 土壤硒含量 剂量-效应 发病学 

分 类 号：R735[医药卫生—肿瘤]