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当前学科：临床病理科住院医师
题目：
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女性，24岁，2周前曾有鼻流涕史。近2日来胸痛发作不能忍受来诊。体检：心界不大，心率100次／min，律齐。心前区可闻及心包摩擦音。（）
A
心痛定
B
硝酸酯类药物
C
β受体阻滞剂
D
痛定
E
吗啡
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