Bovine IgG1 antibodies against Mycobacterium avium subsp. paratuberculosis protein p34-cx improve association of bacteria and macrophages Silvia L. Mundo, Adriana M. Fontanals, Mariana García, María Durrieu, Elida Álvarez, Elida R. Gentilini and Silvia E. HajosVet. Res., 39 1 (2008) 06DOI: https://doi.org/10.1051/vetres:2007043