title: Secondary delayed-type hypersensitivity to sheep red blood cells in mice: a long-lived memory phenomenon.
mesh_terms: D000818:Animals; D004306:Dose-Response Relationship, Immunologic; D004912:Erythrocytes / Q000276:immunology*; D005260:Female; D006968:Hypersensitivity, Delayed; D007117:Immunization, Secondary; D007156:Immunologic Memory; D007275:Injections, Intravenous; D007700:Kinetics; D008297:Male; D051379:Mice; D012756:Sheep / Q000276:immunology*; D013997:Time Factors