题目内容
脑梗死患者CT图像为( )
2021-10-13
A.起病1周后才改变
B.起病后即可见异常低密度影
C.起病后即可见异常髙密度影
D.起病24〜48小时后可见异常髙密度影
E.起病24〜48小时后可见异常低密度影
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