单词apicectomy
网络: 岩尖切除术；牙根尖切除术；切牙脚手术
Methods: 73 cat teeth were studied in practical anatomy, Capping pulp. root canal treatment, apicectomy and retrograde filling.
方法：对猫牙进行应用解剖、盖髓、根管充填术及根尖手术等实验研究。