在股票投资领域，DDX 是一个备受关注的指标。DDX 实际上是指大单动向，它反映的是大单买入净量占流通盘的比率。通俗来讲，就是通过对交易数据的分析，来衡量主力资金的买入卖出情况。 DDX 指标的计算较为复杂，通常是通过对盘中大单成交数据的统计和分析 ...

Acute kidney injury (AKI) is a common syndrome in hospitalized patients and has consistently been associated with increased attributable short-term and long-term morbidity and mortality, and ...