Detection and Analysis of Antibodies of Porcine Reproductive and Respiration Syndrome Virus and Porcine Circovirus Type 2 in Southern Regions of Henan Province
HUANG Li, QU Zhe-hui, GUO Xiao-qiu, LIU Tao
China Animal Husbandry & Veterinary Medicine . 2013, (12): 199 -203 .