Rheumatoid arthritis (RA) is a chronic autoimmune disorder primarily affecting the joints. Unlike osteoarthritis, which results from wear and tear, RA arises when the immune system mistakenly attacks ...
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Rheumatoid arthritis (RA) is a chronic autoimmune disorder primarily affecting the joints. Unlike osteoarthritis, which results from wear and tear, RA arises when the immune system mistakenly attacks ...