11.下列何者較不易用於診斷牙根垂直斷裂?
(A)光環狀(halo-like)骨喪失
(B)J型(J-type)牙根周圍骨病灶
(C)深窄牙周囊袋(deep narrow pocket)
(D)根尖疏鬆(apical rarefaction)影像
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統計: A(96), B(15), C(5), D(651), E(0) #1623873
統計: A(96), B(15), C(5), D(651), E(0) #1623873