AIDS is a global issue concerning important public health and social hot problems, and one of the important issues of population security as well.

艾滋病是全球关注的重要公共卫生和社会热点问题，同时它也是关乎人口安全的重大问题之一。

youdao

Objective: to learn the actuality and problems of the medical security of Chinas rural poverty population and find out the solution to improve it.

目的：了解目前农村贫困人口医疗保障的现状和问题，寻求完善农村贫困人口医疗保障制度的方法。

youdao

Objective: to learn the actuality and problems of the medical security of Chinas rural poverty population and find out the solution to improve it.

前言：目的：了解目前农村贫困人口医疗保障的现状和问题，寻求完善农村贫困人口医疗保障制度的方法。

youdao

The authors of the latest study indicate that there probably is underreporting in the study because of population movement, inherent errors posed by dealing with samples, and inability to visit some households because of security problems.

CNN: Study: 151,000 Iraqis slain as of June 2006