http://www.w3.org/ns/prov#value | - will be touched upon in later sections, display certain common clinical features, including inflammation of the joints (polyarthralgia and arthritis), serous (fluid-exuding) membranes (pleurisy, pericarditis), and small blood vessels (vasculitis), and a high frequency of involvement of various internal organs that are particularly rich in connective tissue (e.g., the lungs).
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