mortality ratio

the extracts of girardinia palmate ( forssk.) with chloroform and ethyl acetate had high adjust mortality ratio, above 80%.

大蝎子草氯仿、乙酸乙酯提取物对柑桔全爪螨的校正死亡率均在80%以上。

A analysis on descending trend of maternal mortality ratio and its related influencing factors

孕产妇死亡率下降趋势及其相关因素分析

Methods Data were collected in SICU over 3 years on 831 consecutively qualified admitted patients regarding APACHE ⅱ. Predicted hospital mortality and standardized mortality ratio was calculated.

方法对本院外科监护室连续3年符合标准的831例患者，收集与APACHEⅡ评分系统相关的病例资料，计算预计死亡危险度，并与实际住院病死率比较（标化死亡比）。

2.2.2 Change tendency of maternal mortality ratio

2.2孕产妇死亡率的变化趋势