PARVATHANENI, Krishna Prasad; GOEL, Beena Rani; PARVATHANENI, Bharani Devi. A comparison of root canal preparations using stainless steel, Ni-Ti hand, and Ni-Ti engine-driven endodontic instruments – an in vitro study. Bangladesh Journal of Medical Science, [S. l.], v. 9, n. 4, p. 223–230, 2010. DOI: 10.3329/bjms.v9i4.6689. Disponível em: https://banglajol.info/index.php/BJMS/article/view/6689. Acesso em: 27 sep. 2025.