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学、经济学、地理学、公共健康、生态统计学、人境、经济发展人变化等。

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平均最低的学生群体进考察后，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.

纪病人的血液动力学资料，包括心率、血压以及副 作用的出现，并加以比较。