A.對癥處理 B.根管治療 C.任其自然萌出 D.拉出復(fù)位后固定 E.拍X線片定期復(fù)查
A.5% B.10% C.15% D.20% E.25%
A.5%~10% B.10%~15% C.15%~20% D.20%~25% E.30%