剂量—效应关系是毒理学的中心内容,近年来积累了愈来愈多的证据,证明化学物质在体内的代谢及作用可受到各种因素的影响,改变其作用性质,加强或减轻甚至缓解其毒性,也就改变了剂量—效应/反应关系。如工人接触石棉,矿工接触放射性物质可引 The dose-effect relationship is central to toxicology. In recent years, more and more evidence has been accumulated that the metabolism and effects of chemicals in the body can be affected by various factors, changing the nature of their actions, enhancing or reducing or even alleviating them Toxicity, also changed the dose-effect / response relationship. Workers exposed to asbestos may be exposed by miners to radioactive materials