Phenotypical and functional analysis of macrophages infected with PRRS virus L. López-Fuertes, E. Campos, N. Doménech, A. Ezquerra, J.M. Castro, J. Domínguez and F. Alonso Vet. Res., 31 1 (2000) 42-43 DOI: 10.1051/vetres:2000029