缺血性心脏疾病是威胁人类健康的头号杀手之一。
The ischemic heart disease is the leading killer of human being.
在原先健康的旅者中，其出现新的缺血性心脏疾病的风险并不随著高度而增加。
The risk of new ischemic heart disease in previously healthy travelers does not appear to be increased at high altitudes.
血浆皮质醇水平升高与缺血性心脏疾病的患病率升高相关，而且不依赖于传统的危险因素。
Elevated plasma cortisol is also associated with a greater prevalence of ischemic heart disease, independent of conventional risk factors.
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