4Barbara E Straw, Jeffery J Zimmerman, David J Taylor. 猪病学(第9版)[M].赵德明,张仲秋,沈建忠,译.北京:中国农业出版社,2008:995-996.
5Pensaert M B, Debouck P. A new coronavirus-like particle asso- ciated with diarrhea in swine[J]. Arch Virol, 1978, 58(3): 243 -247.
6Sun R Q, Cai R J, Chen Y Q, et al. Outbreak o{ Porcine Epi- demic Diarrhea in Suckling Piglets, China[J]. Emerging Infec- tious Diseases, 2012,18(1) :161-162.