摘要
本文对低危险度的流行病学研究方法上存在的困难进行了讨论，如确定暴露估计时可能犯的错误，特别是与疾病有关的几种因子的剂量描述。对如何建立好的流行病学研究方法也进行了讨论。研究者必需注意到他的解释将对公共卫生实践产生重要影响。
This paper reviews the methodological difficulties involved in low risk epidemiology.The possible errors in establishing exposure estimates are outlined,particularly in terms of dose descriptions for several agents related to the disease outcome.Epidemiological good practices are discussed.The responsibilities of the researcher in terms of the caution necessary for the interpretation of data and in the view of the public health impacts of those interpretations are delineated.
出处
《肿瘤》
CAS
CSCD
北大核心
1996年第4期475-479,共5页
Tumor
关键词
危险度
肿瘤
流行病学
环境
Low risk epidemiology Risk evaluation Risk estimates Degrees of risk Epidemiological good practices Dose response relationship Sources of errors Paradigm bias Confounding factors
