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类风湿关节炎(rheumatoid arthritis,RA)是以慢性破坏性多关节炎为主要表现的全身性自身免疫病,其患病率在结缔组织病中属首位,未及时诊治出现严重的关节畸形,并可累及全身多个系统。早期
Rheumatoid arthritis (RA) is a systemic autoimmune disease mainly characterized by chronic and devastating polyarthritis. Its prevalence rate is the first in connective tissue disease. Serious joint deformities are not diagnosed and treated promptly Can affect multiple systems throughout the body. Early