Persistence of Mycoplasma synoviae in hens after two enrofloxacin treatments and detection of mutations in the parC geneJérôme Le Carrou, Anita K. Reinhardt, Isabelle Kempf and Anne V. Gautier-BouchardonVet. Res., 37 1 (2006) 145-154DOI: https://doi.org/10.1051/vetres:2005046