• 本研究主要为弄清2006年山东省大部分地区暴发一种致病性死亡率特征热病”的病因。

    In 2006, an emerged highly pathogenic disease, characterized by high and continued fever high-mortality, occurred in the pigs in main swine industry areas of Shandong province.

    youdao

  • 本研究主要为弄清2006年山东省大部分地区暴发一种致病性死亡率特征热病”的病因。

    In 2006, an emerged highly pathogenic disease, characterized by high and continued fever high-mortality, occurred in the pigs in main swine industry areas of Shandong province.

    youdao

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