Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds - WSJ.com

Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds - WSJ.com: There's a large body of research linking a Mediterranean diet—one heavy on fruits, vegetables, fish and beans—to heart health. But this study, published Monday in the New England Journal of Medicine, is significant both for its size—it followed 7,447 people in Spain over almost 5 years—and its scientific rigor.