28.關於恆牙下顎正中門齒之牙冠近遠心徑的敘述,下列何者正確?
(A)大於下顎側門齒
(B)小於下顎側門齒
(C)與下顎側門齒相等
(D)與上顎側門齒相等
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統計: A(29), B(877), C(42), D(0), E(0) #1037334
統計: A(29), B(877), C(42), D(0), E(0) #1037334