Anauate-Netto, C. et al. 2014. Randomized, Double-masked, Placebo-controlled Clinical Trial on the Effects of Propolis and Chlorhexidine Mouthrinses on Gingivitis. Brazilian Dental Science. 17, 1 (Jan. 2014), 11–15. DOI:https://doi.org/10.14295/bds.2014.v17i1.947.