存活率
1.Each mite eats about 10-12 preys/d and five hundreds preys in its whole life history.
4.ARDS mortality rate is ery high, nowadays it shows abroad that after the application of ECMO technique, neonatal surial rate increases to 80%, and adult 50%.
8.TTC analysis and recovery growth were employed. Relative survival rate reached 27.1%.
10.Sur-vival rates of the patients suffered from hepatic disease were 4.0% when F II:CA was lower than 30%,but the survivalrates were 92.9% while FII:CA was higher than 50%.

