Human cancers and human viruses.
D000818:Animals; D003587:Cytomegalovirus / Q000472:pathogenicity; D006515:Hepatitis B virus / Q000472:pathogenicity; D004854:Herpesvirus 4, Human / Q000472:pathogenicity; D006801:Humans; D009369:Neoplasms / Q000209:etiology / Q000382:microbiology*; D009858:Oncogenic Viruses; D027383:Papillomaviridae / Q000472:pathogenicity; D012190:Retroviridae / Q000472:pathogenicity