These kinds of products can be part of a prudent diet, but their intake should be limited.

这类产品可以作为一种慎重的日常食品，但它们的摄入量应当受到限制。

Meanwhile, a diet rich in fruits and vegetables, the so-called Prudent diet, is tied a low risk of heart attack, according to the study, published in the Oct. 21 issue of Circulation.

同时，研究表明，富含水果和蔬菜的“谨慎饮食”则能够降低患心脏病的风险。该研究报告在本月21日的《人体循环》杂志上发表。

Previous studies have reached similar conclusions about the "Prudent" and Western diet in the United States and Europe, but did not include the Oriental pattern of eating.

此前在美国和欧洲开展的有关“谨慎饮食”和西式饮食的研究也得出过类似结论，但都未涉及东方饮食。