Basić M, Kasal B, Simonović I, Jukić S
Department of Nuclear Medicine, Clinical Hospital Centre-Rebro and Medical Faculty, Zagreb, Yugoslavia.
Int J Radiat Biol. 1988 Aug;54(2):167-77. doi: 10.1080/09553008814551611.
The 131I activity was measured in 30 human fetal thyroids in Zagreb district after the Chernobyl accident. A model of radioiodine metabolism in the mother and human fetus which takes into account the age dependence of the uptake and retention of radioiodine in the fetal thyroid was developed. Having assessed that the total intake by the average mother was about 1330 Bq, a good correlation between calculated and measured fetal thyroid activities was found (r = 0.77, P less than 0.001). The fetal thyroid dose reached the maximum of 0.43 micro Gy/Bq intake at about the fifth month of gestation. It was concluded that the risk of having a child with a harmful trait due to 131I absorbed by the mother was negligible.
在切尔诺贝利事故后,对萨格勒布地区30例人类胎儿甲状腺中的¹³¹I活度进行了测量。建立了一个考虑到胎儿甲状腺中放射性碘摄取和滞留的年龄依赖性的母亲和人类胎儿放射性碘代谢模型。在评估平均母亲的总摄入量约为1330 Bq后,发现计算出的和测量出的胎儿甲状腺活度之间存在良好的相关性(r = 0.77,P < 0.001)。胎儿甲状腺剂量在妊娠约第五个月时达到最高,为0.43微戈瑞/贝克勒尔摄入量。得出的结论是,母亲吸收¹³¹I导致孩子出现有害特征的风险可以忽略不计。