下呼吸道病毒感染是临床上一种常见病、多发病。
Lower respiratory channel virus infection is a frequent disease in clinic.
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.
背景冠心病是一种常见病，其发病率及死亡率都很高。
BackgroundCoronary heart disease is a common disease, its incidence and mortality rates are high.
损是一种多发病及常见病，在运动员和普通人群中都有较高的发生率。
The incidence of lumbar muscle strain in athlete and normal people are both high.
损是一种多发病及常见病，在运动员和普通人群中都有较高的发生率。
The incidence of lumbar muscle strain in athlete and normal people are both high.
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