题目内容
经外周静脉的心肌造影途径是（ ）
2021-10-14
A.左心室一主动脉一冠状动脉
B.腔静脉一冠状窦—心肌
C.肺动脉一左心房一右心室
D.右心房一卵圆孔一左心房
E.肺静脉—右心室—主动脉
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