[冠心病病因的膳食因素]对于膳食脂肪与冠心病间有联系的说法是有争议的。虽有许多调查研究报告说明他们间有联系,但由于冠心病的发生不是单一因素引起的,故难以下结论。现就以下几方面来看这一问题。一、血浆脂类与冠心病:已有资料证明血浆脂类与冠心病间是存在着明确的关系(即血浆胆固醇水平与冠心病发病率间之关系)。除日本与芬兰外,对一些国家的人群调查表明,冠心病发生的危害频率(risk)随血浆胆固醇的变 [Dietary Causes of Coronary Heart Disease] There is controversy about the link between dietary fat and coronary heart disease. Although many research reports have shown that they are linked, it is difficult to draw conclusions as coronary heart disease is not caused by a single factor. Now look at the following aspects of this issue. First, plasma lipids and coronary heart disease: There is data to prove there is a clear relationship between plasma lipids and coronary heart disease (ie, the relationship between plasma cholesterol levels and the incidence of coronary heart disease). In addition to Japan and Finland, surveys of the population in some countries show that the risk of coronary heart disease (risk) varies with plasma cholesterol