[名词解释] 突击剂量(loading dose)
[名词解释] 维持剂量(maintenance dose)
[名词解释] 剂量—效应关系(dose – effect relationship)
[名词解释] 半数感染剂量(50%binfective dose,IDso)
[名词解释] 半数致死剂量(50%lethal dose,LDso)
下列检查中,辐射剂量最大的是Which of the following has the largest radiation dose?A. CTPET;/CT
[单选题,A型题] 负荷剂量为常规剂量的()A .2倍B .1/2倍C .1倍D .4倍E .3倍
[名词解释] 装料 fuel loading