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急性广泛前壁心肌梗死(V1~V5导联ST段抬高伴异常Q波)主要是由于()
- A、左回旋支闭塞
- B、左前降支近端闭塞
- C、右冠状动脉闭塞
- D、左前降支远端闭塞
- E、左前降支的对角支闭塞
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