title: Immune surveillance and natural resistance: an evaluation.
mesh_terms: D000818:Animals; D006801:Humans; D007109:Immunity; D007113:Immunity, Innate; D051379:Mice; D009369:Neoplasms / Q000276:immunology*; D009381:Neoplasms, Radiation-Induced / Q000276:immunology; D012878:Skin Neoplasms / Q000276:immunology