Chronic diseases, in particular, circulatory diseases characterized by high mortality, morbidity, and lack of special treatment have become serious problems to the residents living in the Beijing communities.

• 慢性病，特别是循环系统慢性病以其高患病率、高死亡率、缺乏特效疗法等特点，形成了对社区居民健康的重要威胁。