题目内容
下列哪一项不是风湿性心脏病二尖瓣狭窄的X线表现
2021-10-08
A.右心缘有双心房阴影
B.主动脉结小
C.左心缘出现第三弓
D.右前斜位心后上缘压迫充盈钡剂的食管
E.左前斜位心后缘下段向后下突出
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