title: Introduction to oncogenesis by RNA tumor viruses.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000235:genetics; D002472:Cell Transformation, Viral; D005796:Genes; D005814:Genes, Viral; D006801:Humans; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D012190:Retroviridae / Q000235:genetics / Q000502:physiology*; D014412:Tumor Virus Infections / Q000635:transmission
chemical_list: D000956:Antigens, Viral; D012194:RNA-Directed DNA Polymerase