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随着医学的发展及人类生活条件的改善 ,人类疾病谱和死因谱出现了显著变化 ,原来首要威胁人类生命的传染病等急症已为心脑血管病、肿瘤等慢性疾病所代替。对于这些治愈率低、病程长的慢性疾病 ,应用传统的评价治疗效果的生物学指标———病死率、治愈率、生存率等[1～ 4 ] 就显
With the development of medicine and the improvement of human living conditions, there has been a significant change in the spectrum of human diseases and the cause of death. The acute diseases such as infectious diseases that originally threatened human life have been replaced by chronic diseases such as cardiovascular and cerebrovascular diseases and tumors. For these chronic diseases with low cure rate and long duration, the traditional biological indicators for assessing the effect of treatment—the mortality rate, the cure rate, the survival rate, etc. [1–4] are shown.