26.乳牙發生根尖囊腫可能造成其鄰近恆牙的何種變異?
(A)透納氏牙(Turner's tooth)
(B)牙本質形成不全(dentinogenesis imperfecta)
(C)牙釉質形成不全(amelogenesis imperfecta)
(D)連合齒(concrescence)
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統計: A(1045), B(30), C(89), D(64), E(0) #1034932
統計: A(1045), B(30), C(89), D(64), E(0) #1034932