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RHEUMATOID FACTOR (RF) IN

The Rheumatoid Factor (RF) Test is a blood test that measures the levels of rheumatoid factor (RF) in your blood. RF is an antibody that can be present in the blood of people with rheumatoid arthritis (RA), an autoimmune disease that causes inflammation and pain in the joints. This test is often used in conjunction with other tests and clinical evaluations to aid in the diagnosis of RA and assess its severity.
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