title: Changes of serum thymic factor levels in Friend leukemia virus-infected mice.
mesh_terms: D000818:Animals; D005622:Friend murine leukemia virus; D007109:Immunity; D007942:Leukemia, Experimental / Q000097:blood* / Q000276:immunology; D007958:Leukocyte Count; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D013154:Spleen / Q000473:pathology; D013601:T-Lymphocytes / Q000473:pathology; D013951:Thymus Hormones / Q000097:blood* / Q000276:immunology; D013997:Time Factors; D014412:Tumor Virus Infections / Q000097:blood
chemical_list: D013951:Thymus Hormones