自然死亡率
natural mortatity
instantaneous rate of natural mortality
natural mortality rate
natural mortality
4周死亡率
mortality rate in fourth weeks
5岁以下儿童死亡率
Child under 5 years old mortality rate
Child Mortality under age 5 years old
Under 5 Mortality Rate
百万吨死亡率
fatal rate per million tons of coal produced
mortality of million tonnes
比较死亡率值
comparative mortality figure
比较死亡率指数
comparative mortality index
标化死亡率
Standard mortality rate
SMR
standard death ratio
standardization mortality rate
standardized mortality rate
standardized mortality
Standard mortality
mortaliy
standardized death rate