Antibacterial Activity of Rosmarinus officinalis, Zingiber officinale, Citrus aurantium bergamia, and Copaifera officinalis Alone and in Combination with Calcium Hydroxide against Enterococcus faecalis. - Silva S; Alves N; Silva P; Vieira T; Maciel P; Castellano LR; Bonan P; Velozo C; Albuquerque D (BioMed research international, 2019)