@inproceedings{inproceedingsd25dd370, title = {High prevalence of blaCTX-M-2 among ceftiofur-resistant Escherichia coli isolated from commercial swine}, author = {Silva, Ketrin and Vasconcelos, Fernanda and Moreno, Andrea and Huenuman, Nilton Erbet Lincopan}, year = {2011}, publisher = {Sociedade Brasileira de Microbiologia (SBM)}, booktitle = {Congresso Brasileiro de Microbiologia} }