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大量调查资料表明,老年人的常见病与多发病主要是各种慢性病与肿瘤。联合国老龄问题世界大会资料指出:“老龄化是一个持续整个寿命期的发展过
A large number of survey data show that the elderly common and frequently-occurring disease is mainly a variety of chronic diseases and tumors. Information from the UN World Assembly on Aging states: ”Aging is a development that lasts through its entire life cycle