Serological characterization of Actinobacillus pleuropneumoniae strains and proposal of A new serotype:serotype 12. Nielsen R. Acta Veterinaria Scandinavica . 1986
Serological characterization of Actinobacillus pleuropneumoniae strains and proposal of A new serotype:serotype 12. Nielsen R. Acta Veterinaria Scandinavica . 1986