Investigation of rheumatic and connective tissue diseases.
D003095:Collagen Diseases / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000276:immunology; D006801:Humans; D007158:Immunologic Techniques; D011859:Radiography; D012216:Rheumatic Diseases / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000276:immunology; D013582:Synovial Fluid / Q000032:analysis