69.附圖環口 X 光片中,所有牙齒的形態異常為何?
(A)牙釉質發育不全(hypoplastic amelogenesis imperfecta)
(B)牙本質形成不良(dentinogenesis imperfecta)
(C)局部牙齒發育不良(regional odontodysplasia)
(D)第二型牙本質發育不良(dentin dysplasia type II)
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統計: A(8), B(2), C(0), D(3), E(0) #3974548
統計: A(8), B(2), C(0), D(3), E(0) #3974548