44.哪一類的固位釘(pin)在牙本質內有較好的固位性?
(A)cemented pin
(B)friction-locked pin
(C)self-threaded pin
(D)amalgam pin
答案:登入後查看
統計: A(107), B(271), C(820), D(88), E(0) #2182218
統計: A(107), B(271), C(820), D(88), E(0) #2182218