Souza CAS de, Avancini CAM, Wiest JM. Antimicrobial activity of Tagetes minuta L. - Compositae (Chinchilho) against Gram-positive and Gram-negative bacteria. Braz. J. Vet. Res. Anim. Sci. 2000;37(6):429-433. doi:10.1590/S1413-95962000000600001