升降比率

升降比率升降比率
  1. 方法采用描述性分析、升降趋势检验和比率分析法对不同经济发展时期医疗资源配置及利用效率进行比较分析。

    MethodsDescriptive analysis , Ascend and Descend Trends Test and ratio analysis were used to compare medical resource allocation and utilization efficiency at different development phases .