Antimicrobial Activity and Phytochemical Characterization of <i>Baccharis concava</i> Pers., a Native Plant of the Central Chilean Coast oleh Maité Rodríguez-Díaz, Fabián E. Pérez, Paloma M. Manosalva, Juan I. Cerda, Consuelo F. Martínez-Contreras, Aracely Y. Mora, Nicolás A. Villagra, Sergio A. Bucarey, Andrés Barriga, Jorge Escobar, José L. Martínez, Alejandro A. Hidalgo