Randall Singer, professor at epidemiology at University of Minnesota After the congressional hearing, he says a ban could do more harmthan good.

VOA: standard.2010.07.21

Now the intervention studies are stronger methods than the epidemiology studies but they're also more difficult studies to do.

相比传染病学研究,干预性研究更有效,但也更难执行

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The epidemiology studies are what a lot of our information comes from.

我们所知的大多数信息都是来自,传染病学研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Their research is published in the journal Cancer Epidemiology, Biomarkers & Prevention.

VOA: standard.2010.06.30

One are epidemiology studies and then the second are intervention studies.

一种是流行病学研究,另一种是干预性研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The good news is that progress against cancer has been made on many fronts,says Susan Gapstur, vice president of Epidemiology at the American Cancer Society and co-author of a commentary in the journal.

VOA: standard.2010.03.25

That's a little interesting anecdote about the epidemiology of these things.

这是流行病学研究中的一个有趣的例子

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now the epidemiology studies are observational studies.

流行病学研究是观察性研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That's how epidemiology is usually done.

这就是流行病学研究通常的做法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now several lectures down the road we'll talk about modern food and epidemiology; that is what the research on food intake and human health, and what do we know about our health and well-being based on diets.

接下来的几堂课,我们将讨论现代食品和流行病学的关系,即食品摄入与人类健康方面的研究,我们通过饮食来了解自身健康状况

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选