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;
单克隆抗体; 口蹄疫病毒; A型; 间接ELISA; 开发; 免疫小鼠; 交叉反应; 抗原表位;