title: Delayed type hypersensitivity responses to radiation leukemia virus variants.
mesh_terms: D000818:Animals; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007111:Immunity, Cellular; D009052:Leukemia Virus, Murine / Q000235:genetics / Q000276:immunology*; D051379:Mice; D008815:Mice, Inbred Strains; D013154:Spleen / Q000276:immunology