4 ﹒ I CU病人急性消化道出血危因计分(Illness Severity Index Score for Risk of Acute Upper Gastrointestinal Bleeding for Patients in t he Intensive Care Unit).12 ﹒急性胰腺炎死亡率预测(Prediction of Mortality in Acute Pancreatitis Using Serum Creatinine and Chest Radiographs). ......