State;
Key;
Laboratory;
of;
Veterinary;
Etiological;
Biology,;
National;
Foot;
and;
Mouth;
Disease;
Reference;
Laboratory,;
Lanzhou;
Veterinary;
Research;
Institute,;
Chinese;
Academy;
of;
Agricultural;
Sciences,;
Lanzhou;
730046,;
China;
猪繁殖与呼吸综合征病毒; 单克隆抗体; GP5蛋白; PRRSV; 骨髓瘤细胞; 间接ELISA; 人与生物圈计划; 开发;