title: THE STRUCTURE OF TUMOR VIRUSES AND ITS BEARING ON THEIR RELATION TO VIRUSES IN GENERAL.
mesh_terms: D002965:Classification; D004583:Electrons; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D009858:Oncogenic Viruses; D012106:Research; D014780:Viruses
keywords: CLASSIFICATION; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; ONCOGENIC VIRUSES; REVIEW