Loguercio, A. P.; Groff, A. C. M.; Pedrozzo, A. F.; Witt, N. M.; Silva, M. S. e; Vargas, A. C. de. In Vitro Activity of Propolis Extract Against Bovine Mastitis Bacterial Agents. PAB 2006, 41 (2), 347-349. https://doi.org/10.1590/S1678-3921.pab2006.v41.7144.