已收录 268921 条政策

政策提纲

Aortic Valve Surgery for Aortic Regurgitation The Threshold Is Falling

[摘要]

[发布日期] 2016-11-15 [发布机构]

[效力级别] [学科分类]

[关键词] left ventricular ejection fraction;survival;symptom;systolic dysfunction [时效性]

浏览次数：2