Acute coronary syn-drome is a serious manifestation of coronary artery disease. Traditionally it is classified as unstable angina, non Q wave and Q wave infarction.
急性冠状动脉综合征为冠心病常见和严重的表现，它包括不稳定性心绞痛、无Q波心肌梗塞与Q波心肌梗塞。
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This is a leading cause of sick building syn drome, and sick human beings.