Aging and the immune response. II. Lymphocyte responsiveness and macrophage activation in Toxoplasma gondii-infected mice.
D000208:Acute Disease; D000375:Aging; D000818:Animals; D002471:Cell Transformation, Neoplastic; D002908:Chronic Disease; D004306:Dose-Response Relationship, Immunologic; D005260:Female; D008213:Lymphocyte Activation; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008807:Mice, Inbred BALB C; D008810:Mice, Inbred C57BL; D014122:Toxoplasma / Q000276:immunology; D014124:Toxoplasmosis, Animal / Q000276:immunology* / Q000382:microbiology