title: Woodchuck, squirrel and duck hepatitis viruses.
mesh_terms: D000818:Animals; D004279:DNA, Viral / Q000235:genetics; D004372:Ducks / Q000382:microbiology*; D006518:Hepatitis Viruses / Q000235:genetics*; D006801:Humans; D008392:Marmota / Q000382:microbiology*; D012377:Rodentia / Q000382:microbiology*; D012589:Sciuridae / Q000382:microbiology*
chemical_list: D004279:DNA, Viral