title: Systemic complications of rheumatoid arthritis.
mesh_terms: D000686:Amyloidosis / Q000150:complications; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000150:complications* / Q000175:diagnosis; D001809:Blood Viscosity; D003450:Cryoglobulins; D005258:Felty Syndrome / Q000150:complications; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D007239:Infections / Q000150:complications; D008171:Lung Diseases / Q000150:complications; D010024:Osteoporosis / Q000150:complications; D010493:Pericarditis / Q000150:complications; D010998:Pleurisy / Q000150:complications; D012217:Rheumatoid Factor / Q000032:analysis; D012218:Rheumatoid Nodule / Q000150:complications; D014652:Vascular Diseases / Q000150:complications
chemical_list: D003450:Cryoglobulins; D012217:Rheumatoid Factor