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Title
Prevalence of extended-spectrum cephalosporinase (ESC)-producing Escherichia coli in Danish slaughter pigs and retail meat identified by selective enrichment and association with cephalosporin usage.
Authors
Agersø, Y.; Aarestrup, F. M.; Pedersen, K.; Seyfarth, A. M.; Struve, T.; Hasman, H.