No abstract available
MeSH terms
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Aged
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Arthritis, Rheumatoid / diagnosis*
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Arthritis, Rheumatoid / immunology
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Arthritis, Rheumatoid / mortality
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Eye Manifestations
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Female
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Follow-Up Studies
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Humans
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Immunoglobulins / analysis
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Lymphadenitis / diagnosis
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Male
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Middle Aged
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Pericarditis / diagnosis
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Peripheral Nervous System Diseases / diagnosis
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Prognosis
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Pulmonary Fibrosis / diagnosis
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Rheumatic Nodule / diagnosis
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Rheumatoid Factor / analysis
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Skin Ulcer / diagnosis
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Splenomegaly / diagnosis
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Vascular Diseases / diagnosis
Substances
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Immunoglobulins
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Rheumatoid Factor