@article{busquim_santos_2002, title={Cervical shaping in curved root canals: comparison of the efficiency of two endodontic instruments}, volume={16}, ISSN={1517-7491}, url={https://doi.org/10.1590/S1517-74912002000400008}, DOI={10.1590/S1517-74912002000400008}, number={4}, journal={Pesquisa Odontológica Brasileira}, publisher={Sociedade Brasileira de Pesquisa Odontológica e Faculdade de Odontologia da Universidade de São Paulo}, author={Busquim, Sandra Soares Kühne and Santos, Marcelo dos}, year={2002}, month={Dec}, pages={327–331} }