title: Intrauterine contraceptive device and increased serum immunoglobulin levels.
mesh_terms: D000328:Adult; D000367:Age Factors; D000906:Antibodies / Q000032:analysis; D002097:C-Reactive Protein / Q000032:analysis; D003168:Complement Fixation Tests; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D007434:Intrauterine Devices; D008875:Middle Aged; D009174:Mycoplasma / Q000276:immunology; D010298:Parity; D012217:Rheumatoid Factor / Q000032:analysis; D013223:Statistics as Topic; D013997:Time Factors; D014780:Viruses / Q000276:immunology
chemical_list: D000906:Antibodies; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D002097:C-Reactive Protein; D012217:Rheumatoid Factor