Hsien, HCHCHsienCheng, YAYAChengLee, YLYLLeeLan, WHWHLanLin, CPCPLin2010-09-022018-06-282010-09-022018-06-282003-08http://ntur.lib.ntu.edu.tw//handle/246246/192414en-USRepair of Perforating Internal Resorption with Mineral Trioxide Aggregate: A Case Resport