The incidence of agglutinating antibodies to Actinobacillus lignieresi in the sera of normal and infected cattle.
D000188:Actinobacillus / Q000276:immunology*; D000818:Animals; D000937:Antigen-Antibody Reactions; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D006386:Hemagglutination Tests; D066298:In Vitro Techniques; D007239:Infections