| high prevalence of multiple resistance to antibiotics in salmonella serovars isolated from a poultry slaughterhouse in spain. | salmonellosis is a major foodborne infection in spain, and strains that are resistant to a great variety of antibiotics have become a major public health concern. the aim of this study was to determine the level of antibiotic resistance in 133 salmonella isolates obtained from a poultry slaughterhouse in zaragoza (ne spain). antimicrobial resistance testing was performed by disk diffusion method using 19 antibiotics. results were interpreted following the nccls criteria. overall, the highest per ... | 2004 | 15530748 |