Wohni T
Acta Radiol Ther Phys Biol. 1977 Apr;16(2):194-8. doi: 10.3109/02841867709134312.
Some phantom measurements of absorbed doses from Norwegian dental radiography are presented. The mean bone-marrow dose from a single molar bite-wing projection was assessed to 1 mrad, a conventional full mouth examination (10 exposures) 7 mrad and an orthopantomographic exposure 2 mrad. The population dose from Norwegian dental radiography was estimated to be: mean bone-marrow dose 1 mrad and genetically significant dose 0.012 mrad.
本文展示了挪威牙科X线摄影吸收剂量的一些体模测量结果。单次磨牙咬翼片投影的平均骨髓剂量评估为1毫拉德,传统全口检查(10次曝光)为7毫拉德,全景片曝光为2毫拉德。据估计,挪威牙科X线摄影的人群剂量为:平均骨髓剂量1毫拉德,遗传显著剂量0.012毫拉德。