title: Asymptomatic monoclonal IgA hypergammaglobulinemia. A three year study.
mesh_terms: D001796:Blood Protein Disorders / Q000175:diagnosis*; D001797:Blood Protein Electrophoresis; D005260:Female; D006801:Humans; D007118:Immunoassay; D008875:Middle Aged; D009101:Multiple Myeloma / Q000175:diagnosis*; D014461:Ultracentrifugation; D005719:gamma-Globulins / Q000097:blood*
chemical_list: D005719:gamma-Globulins