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Prevalence and characteristics of extended-spectrum β-lactamase genes in Escherichia coli… https://t.co/VAyU2EQG19 https://t.co/AK75uMmSeR
Prevalence and characteristics of extended-spectrum β-lactamase genes in Escherichia coli… https://t.co/VAyU2EQG19 https://t.co/AK75uMmSeR
Prevalence and characteristics of extended-spectrum β-lactamase genes in Escherichia coli isolated from piglet... http://t.co/OdTAhgJN7c