Humoral immune response in hens naturally infected with Salmonella Enteritidis against outer membrane proteins and other surface structural antigensJavier Ochoa-Repáraz, Begoña Sesma, Miguel Álvarez, M. Jesús Renedo, Juan M. Irache and Carlos GamazoVet. Res., 35 3 (2004) 291-298DOI: https://doi.org/10.1051/vetres:2004011