@misc{indiciae5d5f0e93fd21, title = {Antigenic differences within Actinobacillus pleuropneumoniae serotype 1.}, author = {R A Jolie and M H Mulks and B J Thacker}, year = {1994}, doi = {10.1016/0378-1135(94)90151-1}, url = {https://pubmed.ncbi.nlm.nih.gov/8160348/}, note = {Source identifier: 8160348} }