Rääf C L, Thornberg C, Mattsson S
Department of Radiation Physics, Lund University, University Hospital Malmö, Sweden.
Appl Radiat Isot. 1999 Nov;51(5):505-14. doi: 10.1016/s0969-8043(99)00074-3.
Relationships between 24-h urinary excretion and body burden of 137Cs obtained in a south-Swedish population, together with data from the literature, were applied to urine samples collected in 1994-95 from adult subjects living in Russia, in order to estimate their average body burden of 137Cs. Estimates obtained through creatinine normalisation of the 137Cs content in the Russian urine were a factor of 2 higher than estimates obtained through potassium normalisation. The accuracy of both these normalisation methods is discussed, as well as the influence of the difference in dietary habits between the two populations.
瑞典南部人群中获得的24小时尿排泄量与137铯体内负荷之间的关系,以及文献数据,被应用于1994 - 1995年从居住在俄罗斯的成年受试者收集的尿液样本,以估计他们137铯的平均体内负荷。通过对俄罗斯尿液中137铯含量进行肌酐标准化获得的估计值比通过钾标准化获得的估计值高2倍。讨论了这两种标准化方法的准确性,以及两个人群饮食习惯差异的影响。