Dr. Ancel Keys performed an epidemiological analysis of diets around the world.

Ancel Keys博士对世界各地的饮食进行了流行病学分析。

Once again we need to turn to that single one-sided study done by Ancel Keys in the early 1950's.

再次，我们需要看看Ancel Keys在50年代初做的单方面研究。

To ease such tensions, Mark·Ancel reconciled two theories to form a moderate theory which was the new social defense.

为缓和这种紧张矛盾，马克·安塞尔调和两者观点，形成了温和的新社会防卫理论。