Drupal-Bibcite0<style face="normal" font="default" size="100%">Quantitative resistance level (MIC) of Escherichio coli isolated from calves and pigs suffering from enteritis: National Resistance Monitoring by the BVL 2004/2005</style><style face="normal" font="default" size="100%">Quantitative resistance level (MIC) of Escherichio coli isolated from calves and pigs suffering from enteritis: National Resistance Monitoring by the BVL 2004/2005</style>