单选题X(γ)线全身照射,治疗平面实测剂量率一般是用小于()较为安全。A5cGy/minB10cGy/minC20cGy/minD30cGy/minE50cGy/min
单选题
X(γ)线全身照射,治疗平面实测剂量率一般是用小于()较为安全。
A
<5cGy/min
B
<10cGy/min
C
<20cGy/min
D
<30cGy/min
E
<50cGy/min
参考解析
解析:
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