@inproceedings{inproceedings534a7649, title = {Influence of mastitis on the persistence of the residues beyond the expected withholding and an evaluation of antibiotic residues on bulk tanks of brazilian dairy herds}, author = {GuimarĂ£es, Elizabeth Oliveira da Costa Freitas and Raia, R. and Garino, F. and Ribeiro, A. R. and Coelho, V. and Freitas, E. and Fagundes, H.}, year = {2002}, publisher = {Instituto Fernando Costa}, booktitle = {Congresso Panamericano de Qualidade do Leite e Controle de Mastite} }