Porcine CD18 mediates Actinobacillus pleuropneumoniae ApxIII species-specific toxicity Philippe G.A.C. Vanden Bergh, Laurent L.M. Zecchinon, Thomas Fett and Daniel DesmechtVet. Res., 40 4 (2009) 33DOI: https://doi.org/10.1051/vetres/2009016