33 小窩裂溝封閉劑(pit and fissure sealant)與牙齒的黏著方式是:
(A)化學鍵結(chemical bond)
(B)機械鍵結(mechanical bond)
(C)物理鍵結(physical bond)
(D)螯合作用(chelation)
答案:登入後查看
統計: A(40), B(144), C(9), D(23), E(0) #2237916
統計: A(40), B(144), C(9), D(23), E(0) #2237916