El-Assaly F M
Health Phys. 1982 Oct;43(4):567-72. doi: 10.1097/00004032-198210000-00010.
Two technicians from Kuwait working in dial painting were measured by the Egyptian A.E.E. whole-body counter in order to assess radium luminizers' activity and the corresponding dose delivered. In this case, the fraction of radon built up in the body had expired and the quoted values of radium were obtained by the measured content of 214Bi. Also, two normal persons from the same area having the same body build were measured to assess their levels of 137Cs and potassium to be taken as background for the incorporated persons. In spite of the decrease in radium-226 activity with time, there was an increase of the activity of its products which led to the increase of the assessed dose. The dose estimated have been calculated after 50 yr representing the life span of the individuals.
埃及原子能机构全身计数器对两名在表盘涂漆行业工作的科威特技术人员进行了测量,以评估镭发光器的活性以及相应的剂量。在这种情况下,体内积聚的氡的部分已经衰变,所引用的镭值是通过测量214Bi的含量获得的。此外,还对来自同一地区、体型相同的两名正常人进行了测量,以评估他们的137Cs和钾水平,作为受照人员的本底。尽管镭-226的活性随时间下降,但其产物的活性却有所增加,导致评估剂量增加。所估计的剂量是在代表个体寿命的50年后计算得出的。