64.下列何種牙刮(curettes)具有區域專一性?
(A)Barnhar curettes
(B)Columbia curettes
(C)Nabers curettes
(D)Gracey curettes
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統計: A(6), B(20), C(47), D(627), E(0) #1633770
統計: A(6), B(20), C(47), D(627), E(0) #1633770