题目内容
X线片上根管充填完善应表现为
2021-12-24
A.充填物距根尖端0.5-2mm
B.根管内充填物距根尖端2mm以上
C.根尖部根管内仍遗留有X线透射影像
D.根管内充填物超出了根尖
E.根管内充填物稀疏
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