問題詳情
45.有關恆齒之發育,不論是牙釉質長成的時間、牙根完成的時間、還是牙冠突出口腔的時間,是否有性別差異?
(A)無差異
(B)女性較快
(C)男性較早
(D)無法比較
(A)無差異
(B)女性較快
(C)男性較早
(D)無法比較
參考答案
無參考答案
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