title: 7S M-globulin in rheumatoid arthritis. Evaluation of its clinical significance.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000276:immunology*; D001799:Blood Sedimentation; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008297:Male; D008875:Middle Aged; D010523:Peripheral Nervous System Diseases / Q000209:etiology; D012217:Rheumatoid Factor; D012218:Rheumatoid Nodule; D012883:Skin Ulcer / Q000209:etiology; D014461:Ultracentrifugation; D014652:Vascular Diseases / Q000209:etiology
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D012217:Rheumatoid Factor