Perlera de Escalante, A. E. and Nishino, S. (2015) “Determination of the presence of Salmonella spp; Staphylococcus aureus; Campylobacter jejuni and Campylobacter coli in processed meat products in Cabañas and Cuscatlán”, Producción Agropecuaria y Desarrollo Sostenible, 3, pp. 27–38. doi: 10.5377/payds.v3i0.3969.