title: [Immunological response with aging].
mesh_terms: D000368:Aged; D000375:Aging; D000818:Animals; D000917:Antibody Formation / Q000187:drug effects; D002648:Child; D003520:Cyclophosphamide / Q000494:pharmacology; D004912:Erythrocytes / Q000276:immunology; D006388:Hemagglutinins / Q000032:analysis; D006460:Hemolysin Proteins / Q000032:analysis; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007117:Immunization, Secondary; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D051379:Mice; D011817:Rabbits / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology
chemical_list: D006388:Hemagglutinins; D006460:Hemolysin Proteins; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003520:Cyclophosphamide
vernacular_title: Immunologisches reaktionsvermögen im höheren Lebensalter