title: Immunological aspects of bronchial secretions.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D001980:Bronchi / Q000276:immunology / Q000378:metabolism*; D006023:Glycoproteins / Q000378:metabolism; D006801:Humans; D007106:Immune Sera; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D012140:Respiratory Tract Diseases / Q000276:immunology* / Q000378:metabolism; D013183:Sputum / Q000276:immunology*
chemical_list: D000906:Antibodies; D006023:Glycoproteins; D007106:Immune Sera; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007073:Immunoglobulin E