@article{ferraz_gomes_zaia_teixeira_souza-filho_2007,  title={Comparative study of the antimicrobial efficacy of chlorhexidine gel, chlorhexidine solution and sodium hypochlorite as endodontic irrigants},  volume={18},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402007000400004},  DOI={10.1590/S0103-64402007000400004},  number={4},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Ferraz, Caio C. R. and Gomes, Brenda P. F. A. and Zaia, Alexandre A. and Teixeira, Fabrício B. and Souza-Filho, Francisco J.},  year={2007},  pages={294–298} }