Abstract Abstract: Actinobacillus pleuropneumoniae (APP) is a very important respiratory pathogen for swine and causes great economic losses in pig industry worldwide.

 
  • 摘要 摘要:胸膜肺炎放線(xiàn)桿菌(APP)是重要的豬呼吸道病原菌,給世界養豬業(yè)造成嚴重的經(jīng)濟損失。
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