题目内容
胆结石正确的MRI表现包括
2021-10-08
A.胆囊结石为胆囊内低信号影
B.胆管结石为T1WI和T2WI上低信号
C.部分胆结石可在T1WI上呈高信号
D.MRCP可以清楚显示结石
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