cohort study

基本解释

Study area women were enrolled at 20–26 weeks’ gestation in a prospective population-based cohort study that was conducted from 2003 to 2005.
2003年至2005年进行的前瞻性以人群为基础的群组研究项目在研究地区招募了怀孕20–26周的妇女。
To explore this topic further, Dr. Song-Yi Park, from the University of Hawaii in Honolulu, and colleagues, analyzed data from subjects enrolled in the Multiethnic Cohort Study.
为了进一步探讨这一课题，檀香山夏威夷大学的卜宋义博士和他的同事，分析了来自多民族群组的受测者数据。
Then, when I was on a sabbatical in Stockholm, I had the opportunity to get involved with the Swedish Twin Registry, a large cohort study in which some researchers were looking at cognition.
然后，当我在斯德哥尔摩休假时，有机会参与了瑞典的双胞胎人员的登记工作，它是一个大型的队列研究项目，其中的一些研究人员正在着眼于认知的问题。

So when we talk about a cohort study, this means taking a group of people and following them over time.
所以当我们提到定群研究,就意味着,有一群人参加实验并需一直追踪下去
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A cohort study means you take the same group of people and follow them every five years for that period of time.
定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据
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This particular study was a prospective cohort.
这个研究是前瞻性群组研究
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During this prospective observational cohort study, about 2 % of the men developed kidney stones.
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队列研究
Method Prospective cohort study was followed-up among the newly-wedding couples with the intention to pregnancy and living around a lead and zinc smelt factory from Dec. 1996 to Dec. 1998 until delivery, then their offspring.
方法采用前瞻性队列研究的方法，对某建有铅锌冶炼厂的市区1996年12月～1998年12月间进行婚检并准备怀孕的新婚夫妇进行追踪观察至分娩，继之观察其子代发育。
心理学
断代研究