7Allan G,Meehan B,Todd D,et al.Novel porcine circovirus from pigs with wasting disease syndrome[J].Vet Rec,1998,142(17): 476-478.
8Chae C.A review of porcine circovirus 2-associated syndromes and diseases[J].Vet J,2005,169(3):326-336.
9Tischer I,Gelderblom H,Vettermann W, et al.A Very small porcine virus with circular single stranded DNA [J].Nature,1982,295: 64-66.
10Ellis J,Hassard L,Clark E,et al.Isolation of circovirus from lesions of pigs with postweaning muhisystemic wasting syndrome [J].Can Vet J,1998,39:44-51.
