1Andressen L O,Klausen J,Barfod K,et al.Detection of antibodies to Actinobacillus pleuropneumoniae serotype 12 in pig serum using a blocking enzyme-linked immunosorbent assay.Vet Microbiol,2003,89:61~67.
2Chiers K,Donné E,Van O I,et al.Evaluation of serology,bacteriological isolation and polymerase chain reaction for the detection of pigs carrying Actinobacillus pleuropneumoniae in the upper respiratory tract after experimental infection.Vet Microbiol,2002,88,385~392.
3Gottschalk M,Broes A,Fittipaldi N.Recent developments on Actinobacillus pleuropneumoniae.IN:Am.Assoc,Swine 2003,387~393.