@article{article7d7eb9b9, title = {Qualitative Analysis of the Removal of the Smear Layer in the Apical Third of Curved Roots: Conventional Irrigation versus Activation Systems}, author = {Blank-Gonçalves, Luciana Magrin and Nabeshima, Cleber Keiti and Martins, Guilherme Henrique Rosa and Machado, Manoel Eduardo de Lima}, year = {2011}, doi = {10.1016/j.joen.2011.06.009}, journal = {Journal of Endodontics} }