This study is very interesting because what it did was take nurses, a cohort of a hundred thousand nurses -my wife is actually--just happens to be one of the subjects in this study because she's a nurse.

这项研究很有趣,它将十万名护士作为实验对象,我的太太恰好也是其中一名实验对象,她也是一名护士

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选