title: Secretory immunoglobulin A (SIgA) in middle ear effusions. A further report.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002845:Chromatography; D004432:Ear, Middle / Q000473:pathology; D004586:Electrophoresis; D005122:Exudates and Transudates / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis* / Q000302:isolation & purification; D007128:Immunoglobulin Fragments / Q000032:analysis; D007158:Immunologic Techniques; D007457:Iodine Radioisotopes; D008875:Middle Aged; D008970:Molecular Weight; D009092:Mucous Membrane / Q000473:pathology; D009093:Mucus / Q000378:metabolism; D009297:Nasal Mucosa / Q000378:metabolism; D010033:Otitis Media / Q000276:immunology* / Q000473:pathology; D010306:Parotid Gland / Q000378:metabolism
chemical_list: D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007457:Iodine Radioisotopes