PRRSV VR2332弱毒株经滴鼻、注射途径接种仔猪的病毒血症和抗体产生的差异分析
李闻, 马思续, 李想通, 孙杨杨, 魏凤灵, 许瑞勤, 杨国宇, 夏平安, 张改平
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畜牧兽医学报 . 2019, (2): 373 -381 .  DOI: 10.11843/j.issn.0366-6964.2019.02.015