Rheumatoid arthritis is a chronic disease in which the body's immune system attacks and destroys healthy joint tissue.

风湿性关节炎是一种身体免疫系统攻击并摧毁健康的关节组织的慢性疾病。

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A total of 714 subjects were entitled to receive drug reimbursement for chronic inflammatory joint disease that had started at the age of at least 16.

共有714位受试者有资格从至少16岁开始接受药物治疗慢性风湿性关节疾病。

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Ankylosing spondylitis(AS) is a systemic, immune and disability-causing disease characterized mainly by chronic inflammation of the axial joint.

强直性脊柱炎（AS）是以中轴关节慢性炎症为主的全身性、免疫性、致残性疾病。

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The effort comes amid growing concern about the risk of brain injuries in football, but the scope extends well beyond concussions to bone and joint injury, heart disease, depression and chronic pain that affect many players long after their careers are over.

WSJ: NFL Players Fund $100 Million Health Study at Harvard