题目内容
关于胆道系统的MRI信号,下列哪些是正确表现:
2021-09-30
A.T1WI上肝管呈低信号
B.T2WI上肝管为高信号
C.胆囊T1WI为低信号
D.胆囊T2WI为高信号
E.胆囊T1WI为高信号
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