Studies into the occurrence of soluble antigen-antibody complexes in disease. IV. Correlation between the rheumatoid biologically active factor and the clinical features of rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging / Q000276:immunology*; D001799:Blood Sedimentation; D005260:Female; D006801:Humans; D007249:Inflammation; D008297:Male; D010808:Physical Examination; D011446:Prospective Studies; D011859:Radiography; D012217:Rheumatoid Factor / Q000032:analysis* / Q000097:blood; D013582:Synovial Fluid / Q000032:analysis
D012217:Rheumatoid Factor