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近年来,随着人们生活水平的提高,饮食中脂肪类食品大大增加,冠心病作为一种“文明病”已在我国的疾病谱中占据重要地位。冠心病的治疗贵在早期发现, 及早治疗。为帮助人们及早发现可能存在的冠心病,除了定期进行体格检查的方法外,了解一些冠心病的早期信号,有助人们自行对照,及早发现,以便及早就医。角膜老年环：一些老年人的眼球角膜(俗称黑眼珠)靠近巩膜(俗称白眼珠)的边缘部分有一圈灰白色
In recent years, with the improvement of people’s living standards, the fat foods in the diet have greatly increased. As a kind of “civilized disease”, coronary heart disease occupies an important position in the disease spectrum of our country. Coronary heart disease treatment in the early detection, early treatment. To help people detect possible coronary heart disease as early as possible, apart from the regular physical examination, knowing some of the early signs of coronary heart disease can help people find their own ways and find out early for medical treatment. Corneal ring: some elderly eye cornea (commonly known as black eyes) near the sclera (commonly known as white eye beads) edge of a circle of white and gray