Cellular immunity and autoimmune diseases.
D000818:Animals; D001327:Autoimmune Diseases; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D007109:Immunity; D008221:Lymphoid Tissue / Q000276:immunology; D008297:Male; D009920:Orchitis / Q000276:immunology; D012882:Skin Tests