title: Prevalence of the group-specific (gs) antigen and infectious virus expressions of the murine C-type RNA viruses during the life span of BALB-cCr mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D000956:Antigens, Viral; D000939:Epitopes; D005260:Female; D017988:Gammaretrovirus / Q000276:immunology*; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D013154:Spleen / Q000276:immunology*; D013160:Splenic Neoplasms / Q000276:immunology* / Q000662:veterinary
chemical_list: D000956:Antigens, Viral; D000939:Epitopes