职业流行病学中的阴性研究

• 作 者: 金亚平
• 出 处: 预防医学情报杂志
• 发表日期: 1990年03期
• 关键词: 职业流行病学 流行病学研究 职业接触 零值 可信区间 错误分类 估计值

普遍认为:流行病学凋查可能得出职业接触对引起疾病的危险有影响的结论,而且根据科学原理也可以得出同样结论。本文将讨论这种观点的理论基础以及修正后的观点。提供选择的一种观点,是基于这样一个原则:避免把流行病学研究的结论简单地分为阴性和阳性,取代的结论应该是评估出一个

It is generally agreed that epidemiological investigations may conclude that occupational exposure has an impact on the risk of causing the disease and that the same conclusions can be drawn from scientific principles. This article will discuss the theoretical basis for this view and the revised view. The idea of ​​providing choice is based on the principle of avoiding the simple categorization of epidemiological findings as negative and positive, and the conclusion of substitution should be to assess one