46. 除了third molar外,下列何者為最常見的阻生齒?
(A)upper canine;lower central incisor
(B)upper canine;second premolar
(C)upper first molar;canine
(D)second premolar;upper central incisor
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統計: A(32), B(848), C(27), D(40), E(0) #2409070
統計: A(32), B(848), C(27), D(40), E(0) #2409070