@article{article9c593fee, title = {Comparison of the cleaning efficacy of the FKG race system and hand instrument in molar root canal}, author = {Sipert, Carla Renata and Hussne, Renata Pardini and Nishiyama, Celso Kenji}, year = {2006}, doi = {10.1590/s1678-77572006000100002}, journal = {Journal of Applied Oral Science} }