替代苯制剂的新型无毒产品由于种种原因难以推广.
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Sequence Analysis of the Netherlands Avirulent Strain of Chicken Anemia Virus
鸡贫血病毒荷兰弱毒株基因序列比较研究
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我国几种野鸭和家鸭遗传多样性的SSR分析鸭源新城疫病毒P基因遗传变异分析
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A test of using RT-PCR means to distinguish the virulent and avirulent strains of NDV
RT-PCR法快速鉴别新城疫强弱毒株的试验
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Cloning and Sequence Analysis of NP, P and M Gene of Avirulent NDV Strain Changchun
新城疫病毒长春株NP、P、M蛋白基因的克隆与序列分析
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