title: [Immuno-pathology of chronic rheumatoid arthritis. Clinical observation of immunological anomaly].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D012217:Rheumatoid Factor / Q000032:analysis; D013582:Synovial Fluid / Q000276:immunology
chemical_list: D003165:Complement System Proteins; D012217:Rheumatoid Factor