5.下列物質何者較不易對口腔黏膜造成化學性傷害?
(A)hydrogen peroxide
(B)silver nitrate
(C)phenol
(D)warm saline
答案:登入後查看
統計: A(35), B(22), C(37), D(694), E(0) #3378826
統計: A(35), B(22), C(37), D(694), E(0) #3378826