Update of the Aujeszky's disease situation in Argentina M.G. Echeverria, C.M. Galosi, J.L. Molfese, M.E. Etcheverrigaray, M.R. Pecoraro and E.O. Nosetto Vet. Res., 31 1 (2000) 158 DOI: 10.1051/vetres:2000017