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当前学科:口腔颌面外科学
题目:
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咬肌间隙感染未及时切开引流,在X线片上能看见边缘性骨髓炎的最早时间是发病后()
A . 1周
B . 1~2周
C . 2~4周
D . 4~8周
E . 8~12周
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