Serologic profile of a cohort of pigs and antibody response to an autogenous vaccine for Actinobacillus suis Lise Lapointe, Sylvie D'Allaire, Sonia Lacouture and Marcelo Gottschalk Vet. Res., 32 2 (2001) 175-183 DOI: 10.1051/vetres:2001104