The problem of viral oncogenesis.
D046508:Culture Techniques; D004267:DNA Viruses; D004279:DNA, Viral; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D027383:Papillomaviridae; D027382:Polyomaviridae; D012328:RNA Viruses; D014777:Virus Diseases
D004279:DNA, Viral