Sierra, M., 		Sanhueza, A., 		Alcántara, R., & 		Sánchez, G.
(2013).
 Antimicrobial evaluation of copper sulfate (II) on strains of Enterococcus faecalis. In vitro study.
<em>Journal Of Oral Research, 2</em>(3), 114-118.
doi:10.17126/joralres.2013.026