demographics

It mainly researches anthropology, economics, geography, public health, biodemography, population and the environment, economic development and demographic change, etc.

主要研究领域包括人类、、地理、公共健康、生态统计、人口与环境、发展与人口变化等。

In the late nineties, based on reviewing the demographics of students with the lowest averages in the country, critics called the SAT racist, urban-centric and classist.

上世纪九十年代，在对SAT平均最低的生群体进考察后，评论家称该考试带有种族主义、城市中心主义和阶级偏见色彩。

The occurrence of adverse effects was also recorded.Results: Patients' demographic data, baseline hemodynamic profile and the laryngoscopic time did not differ among the five groups.

纪录全部病人的液动力资料，包括心率、及副 作用的出现，并加比较。