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Rheumatoid factor examination is an examination related to autoimmune conditions in the body such as rheumatoid arthritis, lupus, kidney disorders related to autiun. This is then used as a support which will be related to the physical symptoms experienced such
Rheumatoid arthritis is usually more often associated with small joints and feels stiff, especially in the morning Lupus will appear facial blotches, patches on other skin can interfere with other organs. this is to get the right diagnosis