title: IgA deficiency in sarcoidosis. A case report.
mesh_terms: D000328:Adult; D001826:Body Fluids / Q000276:immunology; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis*; D007072:Immunoglobulin D / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000235:genetics / Q000276:immunology*; D009297:Nasal Mucosa / Q000378:metabolism; D011241:Prednisone / Q000627:therapeutic use; D012129:Respiratory Function Tests; D012463:Saliva / Q000276:immunology; D012507:Sarcoidosis / Q000188:drug therapy / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011241:Prednisone