西班牙研究人员对降低胆固醇的两种饮食结构进行了比较:一种是通常的地中海饮食;另一种用核桃替换了部分橄榄油和其它脂肪类食品。新的研究结果表明:两种饮食结构都有助于降低胆固醇,但含有核桃的饮食比传统的地中海饮食效果更显 Spanish researchers compared two diets that lower cholesterol: one is the usual Mediterranean diet; the other replaces some olive oil and other fatty foods with walnuts. New findings show that both diets help to lower cholesterol, but diets containing walnuts are more effective than the traditional Mediterranean diet