Study on Pathogenicity and Immunogenicity of ORF3 Gene Deleted Mutational Strain of Porcine Circovirus Type 2 to Piglets
YANG Xiao-nong;GUO Wan-zhu;XU Zhi-wen;ZHU Ling;WANG Xin;ZENG Xiu;WANG Xiao-yu
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2008, (8): 1094 -1099 .