Background Selection of patients with hepatocellular carcinoma (HCC) for orthotopic liver transplantation (OLT) remains controversial. Since there is a trend to
In recent years,global natural disasters have been frequent and resulted in great casualties and property loss.Since Wenchuan earthquake,the disaster emergency
According to WHO,one of these mass gatherings with critical risk is stampedes.Shanghai 12.31 stampede was a preventable tragedy that the govment and event plann