73.根尖 X 光片中,何種發現最可以用來區分根尖牙骨質骨發育不良(periapicalcemento-osseousdysplasia)及造牙骨
質細胞瘤(cementoblastoma)?
(A)病灶邊界是否清晰(well-demarcated)
(B)完整牙周韌帶(periodontal ligamant)之有無
(C)放射線不透性團塊旁是否有放射線透過性環帶(peripheralradiolucent rim)
(D)牽涉之牙齒是否有齒槽嵴(alveolar crest)之破壞
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統計: A(125), B(586), C(463), D(46), E(0) #2969717
統計: A(125), B(586), C(463), D(46), E(0) #2969717