Liu, Rongchang Comparative pathogenicity of different subtypes of duck hepatitis A virus in Pekin ducklings. [electronic resource] - Veterinary microbiology Jan 2019 - 181-187 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1873-2542 Standard No.: 10.1016/j.vetmic.2018.11.030 doi Subjects--Topical Terms: AnimalsChinaDucks--virologyHepatitis Virus, Duck--geneticsHepatitis, Viral, Animal--virologyLiver--pathologyPicornaviridae Infections--veterinaryPoultry Diseases--virologyRNA, Viral--geneticsVirulence