The worker 's cumulativeradiationexposure was 0.5 millisievert, far below the legal limit.
这名工作人员累积辐射剂量为0.5毫西弗,远低于法定上限。
2
Conclusions Imaging procedures are an important source of exposure to ionizing radiation in the United States and can result in high cumulative effective doses of radiation.
结论:在美国,影像操作是一个重要的电离辐射暴露来源,并可导致较高的辐射累积有效剂量。
3
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