Over 100 countries, representing more than two-thirds of the world's population, do not have systems for civil registration and vital statistics that produce reliable data on causes of death.

共有100多个国家(占全球三分之二以上人口)缺乏能够提供可靠死因数据的民事登记和生命统计系统。

youdao

Over 100 countries, representing more than two-thirds of the world's population, do not have systems for civil registration and vital statistics that produce reliable data on causes of death.

共有100多个国家(占全球三分之二以上人口)缺乏能够提供可靠死因数据的民事登记和生命统计系统。

youdao