搜索结果: 1-1 共查到“人口社会学 lifespan variability”相关记录1条 . 查询时间(0.09 秒)
Why do lifespan variability trends for the young and old diverge? A perturbation analysis
lifespan variability mortality perturbation analysis
font style='font-size:12px;'>
2014/11/26
Background: Variation in lifespan has followed strikingly different trends for the young and old: while overall lifespan variability has decreased as life expectancy at birth has risen, the variabilit...