title: Diagnosis of rheumatic diseases: tests and traps.
mesh_terms: D000367:Age Factors; D000974:Antibodies, Antinuclear / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D001772:Blood Cell Count; D001798:Blood Proteins / Q000032:analysis; D001799:Blood Sedimentation; D003937:Diagnosis, Differential; D006680:HLA Antigens / Q000032:analysis; D015796:HLA-B27 Antigen; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D012216:Rheumatic Diseases / Q000097:blood / Q000175:diagnosis* / Q000276:immunology; D012217:Rheumatoid Factor / Q000032:analysis; D014527:Uric Acid / Q000097:blood
chemical_list: D000974:Antibodies, Antinuclear; D001798:Blood Proteins; D006680:HLA Antigens; D015796:HLA-B27 Antigen; D007136:Immunoglobulins; D014527:Uric Acid; D012217:Rheumatoid Factor