Zeng, Ping <br/><br/>
[Correlation between mitral regurgitation grading and left ventricular ejection fraction in elderly patients: a follow-up study].  [electronic resource] 

 -  Nan fang yi ke da xue xue bao = Journal of Southern Medical University  Oct 2012 
 - 1516-8 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1673-4254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aged, 80 and over<br/>Female<br/>Follow-Up Studies<br/>Humans<br/>Male<br/>Mitral Valve Insufficiency<br/>Stroke Volume<br/>Ventricular Dysfunction, Left--physiopathology