| 标题 |
[高分] Establishment and maintenance of a porcine circovirus type 2 (PCV2)-free breeding herd on a site that experienced a natural outbreak of PCV2-associated reproductive disease
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| 网址 |
求助人暂未提供
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| DOI |
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| 其它 |
期刊:Journal of swine health and production. 作者:Patterson AR, Madson DM, Schalk SD, Halbur PG, Opriessnig T 出版日期:2011-01-01 |
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(2025-6-4)