论文部分内容阅读
期望寿命是评价居民健康状况的统计指标,它不仅综合反映社会卫生状况和居民健康水平,而且说明疾病对寿命影响的程度。但是应用期望寿命指标不能用于分析致病因素对疾病发生及发展的影响。预防医学一个重要任务是要了解疾病发生的原因,分析致病因素对疾病影响的程度,才能有的放矢地提出预防措施。危险因素评价是
Life expectancy is a statistical indicator for evaluating the health status of residents. It not only comprehensively reflects the status of public health and the health of residents, but also shows the degree of disease impact on life expectancy. However, the application of the life expectancy index cannot be used to analyze the influence of pathogenic factors on the occurrence and development of the disease. An important task of preventive medicine is to understand the causes of the disease and to analyze the extent of the influence of the pathogenic factors on the disease in order to make preventive measures in a targeted manner. Risk factor evaluation is