科学家说，肥胖和缺少糖尿病褥疮护理锻炼使发病人数增加，而尽早诊断可以提高寿命。

Scientists say obesity and lack of exercise contribute to the increased number of cases, as do earlier diagnosis and people living longer.

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第四，热浪，特别是城市“热岛”，可直接使发病率和死亡率上升，主要涉及患心血管病或呼吸道疾病的老年人。

Fourth, heatwaves, especially in urban "heat islands", can directly increase morbidity and mortality, mainly in elderly people with cardiovascular or respiratory disease.

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与静脉应用甲基强的松龙相比，血浆置换使发病时伴有肾衰的ANCA相关性系统性血管炎患者肾脏恢复比例增加。

Plasma exchange increased the rate of renal recovery in ANCA-associated systemic vasculitis that presented with renal failure when compared with intravenous methylprednisolone.

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We'v e shown that learning optimism prevents depression and anxiety in children and adults, roughly halving their incidence over the next 2 years.

研究证实，乐观可帮助儿童和成人,预防抑郁和焦虑，使未来两年的发病率降低一半。

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