Prevalence Investigation and Analysis of Clinically Important Viral Infectious Diseases in Large-scale Pig Farms in Liaocheng, Shandong Province

ZHU Li-xiu, ZHAO Jian-wei, LIU Wen-qiang, TIAN Si-yu, SUN Zhi-yu, ZHANG Xin-yu

Animal Husbandry and Feed Science . 2020, (3): 92 -95 . DOI: 10.12160/j.issn.1672-5190.2020.03.018