title: Serous otitis media. Immunoglobulin and lysozyme levels in middle ear fluids and serum.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000302:isolation & purification; D002648:Child; D002675:Child, Preschool; D005122:Exudates and Transudates / Q000032:analysis* / Q000201:enzymology / Q000276:immunology / Q000382:microbiology; D005260:Female; D005658:Fungi / Q000302:isolation & purification; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007072:Immunoglobulin D / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007223:Infant; D007249:Inflammation / Q000201:enzymology; D008297:Male; D009113:Muramidase / Q000032:analysis* / Q000097:blood; D009174:Mycoplasma / Q000302:isolation & purification; D010033:Otitis Media / Q000201:enzymology / Q000276:immunology; D014780:Viruses / Q000302:isolation & purification
chemical_list: D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D009113:Muramidase