饮水氟化预防龋病的适宜氟浓度是A.0.1~0.3mg/LB.0.4~0.6mg/LC.0.7~1.0mg/LD.1.1~1.3mg/LE.1.4~1.
饮水氟化预防龋病的适宜氟浓度是
A.0.1~0.3mg/L
B.0.4~0.6mg/L
C.0.7~1.0mg/L
D.1.1~1.3mg/L
E.1.4~1.6mg/L
饮水氟化预防龋病的适宜氟浓度是
A.0.1~0.3mg/L
B.0.4~0.6mg/L
C.0.7~1.0mg/L
D.1.1~1.3mg/L
E.1.4~1.6mg/L
A.间接盖髓
B.直接盖髓
C.活髓切断
D.根管治疗
E.根尖诱导成形术
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