低剂量辐射风险①Ｄ．Ｂｅｎｉｎｓｏｎ１引言近年来，对风险及风险源的研究日渐广泛与深入。风险的内涵无非是损失的概念与其几率的组合。注意，几率的概念是必不可少的，尽管不可避免的危害是人们所不希望的，但缺乏几率就不能称其为风险。即使没有仔细研究“损失”的细... Low-dose radiation risk ① D. Beninson1 Introduction In recent years, research on risk and risk sources has become more and more widespread and in-depth. The connotation of risk is nothing more than a combination of the concept of loss and its probability. Note that the notion of probability is essential, and although the unavoidable harm is unwanted, the lack of probability can not be called a risk. Even without careful study of the “loss” of the fine ...