冠心病已成为本世纪一个最严重的慢性病。仅就美国每年心肌梗塞病人就达100万之多。现在欧洲65岁以下死亡者中,几乎有半数都是因为饮食不当而引起的疾病所致,其中占首位的是冠心病。我国人民随着经济的发展,膳食结构有了很大的改变,表现在人均粮食消费量下降,主 Coronary heart disease has become one of the most serious chronic diseases of this century. Only about one million patients are suffering from myocardial infarction in the United States each year. Almost half of the deaths of people under the age of 65 in Europe are now caused by diseases caused by improper diet, of which coronary heart disease is the most important one. With the economic development of our country people, the dietary structure has undergone great changes, manifested in a decline in per capita food consumption. The main