From professional translators, enterprises, web pages and freely available translation repositories.
超常相对风险(err)用于衡量所研究人口因特定剂量辐射而产生的癌症风险增加值(数值越大表明风险越高)。
excess relative risk is a measure of the size of the increase in cancer risk in the study population due to the radiation at given doses (larger numbers indicate higher risk).