title: CHANGING CONCEPTS ABOUT THE RELATION OF VIRUSES TO NEOPLASIA.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D007753:Laboratories; D009369:Neoplasms / Q000209:etiology*; D009858:Oncogenic Viruses; D012106:Research; D014780:Viruses
keywords: ANIMALS, LABORATORY; EXPERIMENTAL LAB STUDY; NEOPLASM ETIOLOGY; ONCOGENIC VIRUSES