title: Allergy: concept and history.
mesh_terms: D000707:Anaphylaxis / Q000266:history; D000818:Animals; D000906:Antibodies; D000910:Antibodies, Heterophile; D000937:Antigen-Antibody Reactions; D001183:Arthus Reaction; D003165:Complement System Proteins / Q000502:physiology; D005060:Europe; D049668:History, 15th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D006967:Hypersensitivity / Q000266:history* / Q000503:physiopathology; D006968:Hypersensitivity, Delayed; D006969:Hypersensitivity, Immediate; D007109:Immunity; D007136:Immunoglobulins; D007564:Japan; D011234:Precipitins; D014481:United States
chemical_list: D000906:Antibodies; D000910:Antibodies, Heterophile; D007136:Immunoglobulins; D011234:Precipitins; D003165:Complement System Proteins