机译:用手动、旋转和往复式仪器制备拔牙中直根管和弯曲根管中牙本质微裂纹形成的微计算断层扫描评估
Dent Sch, Dept Prosthodont & Oral & Maxillofacial Surg, Av Prof Moraes Rego S-N,Cidade Univ, BR;
Univ Fed Pernambuco, Dept Nucl Energy, Recife, PE, Brazil;
dentinal defects; endodontics; microcracks; micro; 8208; CT; reciprocating motion; root canal preparation;