不同代次的猪细小病毒(PPV S-1株)NS1基因的克隆与序列分析
谢巧,李春华,张婉华,王英,蒋凤英,张春玲
Cloning and sequence analysis of the NS1 gene of porcine parvovirus S-1 isolate from different passages
. 2009, (4): 57 -60 .