通常是冠状动脉性心脏病的症状，是最常见的一种心脏病。

It often occurs as a symptom of coronary artery disease, the most common type of heart disease.

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冠状动脉性心脏病是一种常见病、多发病。

Coronary artery disease is a common, frequently-occurring disease.

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冠状动脉性心脏病是一种常见病、多发病。

Coronary artery disease is a common, frequently-occurring disease.

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