研究背景冠心病是心血管疾病死亡的主要原因之一。
Background: Coronary heart disease is one of the main death-causing factors of heart diseases.
研究背景：冠心病是严重威害中老年人健康的一种常见、多发心血管疾病。
Background: The coronary artery disease is widely common cardiovascular disease in wrinkly and elderly people.
研究背景：冠心病是严重威害中老年人健康的一种常见、多发心血管疾病。
Background: The coronary artery disease is widely common cardiovascular disease in wrinkly and elderly people.
应用推荐