未知核糖核酸病毒
Unknown ribonucleic acid viruses
小核核糖核蛋白多肽N
Small nuclear ribonucleoprotein polypep- tide N
核内小核糖核蛋白质
small nuclear ribonucleoprotein
犬肠炎型细小病毒病
enteritis intestinal canine parvovirus infection
犬细小病毒病
canine parvovirus disese
canine parvovirus
Canine parvovirus disease