METHODS: in 2001 the National Cancer Data Base, under direction of the American College of Surgeons, conducted a patient care evaluation study in 719 hospitals.

方法：在2001年国家癌症数据库，在美国外科医师学会的指导在719家医院下进行病人治疗评价。

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A recent study reported on almost twenty years of different tillage methods in the American states of Colorado, Kansas and Nebraska.

最近的一项研究报导了美国科罗拉多州，堪萨斯州，内布拉斯加州将近二十年里的不同耕作方法。

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Still, some psychologists quoted in the same issue of American Psychologist questioned how comparable this study is to Milgram's, given the differences in methods.

CNN: Charting the psychology of evil, decades after 'shock' experiment