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当前学科:核医学
题目:
单选
间歇性肠道出血,核素显像应选择哪种显像剂()
A .
99
Tc
m
-DTPA
B .
99
Tc
m
-红细胞
C .
99
Tc
m
-MAA
D .
99
Tc
m
-ECD
E .
99
Tc
m
-胶体
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