有机溶剂对牙本质表面残留根管封闭剂的清除效果
臧海玲1, 王月2, 梁宇红1,2,

Cleaning efficacy of different solvents on sealer-contaminated dentin surface
ZANG Hai-ling1, WANG Yue2, LIANG Yu-hong1,2,
阴性对照组树脂突致密均匀(A,×500;B,×2 000);乙酸戊酯组树脂突较致密(C,×500;D,×2 000);丙酮组树脂突致密均匀(E,×500;F,×2 000)