title: Examination of joint fluid.
mesh_terms: D001168:Arthritis / Q000175:diagnosis; D001847:Bone Diseases / Q000175:diagnosis; D002452:Cell Count; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007592:Joint Diseases / Q000175:diagnosis*; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D012216:Rheumatic Diseases / Q000175:diagnosis; D012595:Scleroderma, Systemic / Q000175:diagnosis; D013582:Synovial Fluid / Q000032:analysis*
chemical_list: D007136:Immunoglobulins