71.下列何者不是牙周骨切除術(resective osseous surgery)的適應症?
(A)較深的三壁骨內缺損
(B)淺的骨陷口(crater)
(C)骨嵴邊緣較厚
(D)骨嵴邊緣不規則
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統計: A(459), B(81), C(35), D(12), E(0) #1379529
統計: A(459), B(81), C(35), D(12), E(0) #1379529