title: The hyperviscosity syndrome, polysynovitis, polymyositis and an unusual 13S serum IgG component.
mesh_terms: D000328:Adult; D000917:Antibody Formation; D001168:Arthritis / Q000276:immunology*; D001797:Blood Protein Electrophoresis; D001799:Blood Sedimentation; D001809:Blood Viscosity; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G; D007136:Immunoglobulins; D007841:Latex Fixation Tests; D008833:Microcirculation; D009220:Myositis / Q000188:drug therapy / Q000276:immunology*; D011241:Prednisone / Q000008:administration & dosage; D012217:Rheumatoid Factor; D013585:Synovitis / Q000188:drug therapy / Q000276:immunology*; D014461:Ultracentrifugation
chemical_list: D007074:Immunoglobulin G; D007136:Immunoglobulins; D012217:Rheumatoid Factor; D011241:Prednisone