title: Immunological mechanisms in allergic disorders.
mesh_terms: D001327:Autoimmune Diseases / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D000949:Histocompatibility Antigens Class II / Q000276:immunology; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology*; D007111:Immunity, Cellular; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000949:Histocompatibility Antigens Class II