title: Editorial: Classification of hypersensitivity reactions.
mesh_terms: D000707:Anaphylaxis; D000818:Animals; D000936:Antigen-Antibody Complex; D000937:Antigen-Antibody Reactions; D006801:Humans; D006967:Hypersensitivity / Q000145:classification* / Q000276:immunology; D006968:Hypersensitivity, Delayed / Q000276:immunology
chemical_list: D000936:Antigen-Antibody Complex