title: Nature of non-A, non-B hepatitis viruses.
mesh_terms: D006515:Hepatitis B virus / Q000145:classification* / Q000648:ultrastructure; D006526:Hepatitis C / Q000382:microbiology*; D006525:Hepatitis, Viral, Human / Q000382:microbiology*; D006801:Humans; D008954:Models, Biological