title: Nonreaginic anaphylactic and/or blocking antibodies: introduction.
mesh_terms: D000707:Anaphylaxis / Q000276:immunology; D000818:Animals; D000906:Antibodies / Q000276:immunology*; D000936:Antigen-Antibody Complex / Q000276:immunology; D007073:Immunoglobulin E / Q000276:immunology; D007074:Immunoglobulin G / Q000276:immunology
chemical_list: D000906:Antibodies; D000936:Antigen-Antibody Complex; D007074:Immunoglobulin G; D007073:Immunoglobulin E