Analysis of NSP2 and GP5 Gene Variation of Porcine Reproductive and Respiratory Virus Strain Isolated in Henan Province
LU Xiao-yan, ZHOU Yong-hui, LI Wei-juan, ZHANG Zhi-yuan, LIU Xiao-ping, DUAN Er-zhen, XIA Ping-an, CUI Bao-an
ACTA AGRICULTURAE BOREALI-SINICA . 2012, (2): 100 -104 .  DOI: 10.3969/j.issn.1000-7091.2012.02.020