搜索结果: 1-1 共查到“法学 IMBALANCE”相关记录1条 . 查询时间(0.421 秒)
The crossover between life expectancies at birth and at age one: The imbalance in the life table
cross-over demographic transition infant mortality life expectancy life tables
2011/2/24
The single most used demographic measure to describe population health is life expectancy at birth, but life expectancies at ages other than zero are also used in the study of human longevity. Our int...