Bonavita, E <br/><br/>
[Comparative study of the first heart sound and the ultrasoundardiogram of the mitral valve].  [electronic resource] 

 -  Minerva cardioangiologica  May 1969 
 - 288-92 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0026-4725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Heart Auscultation<br/>Humans<br/>Mitral Valve--physiology<br/>Mitral Valve Insufficiency--physiopathology<br/>Mitral Valve Stenosis--physiopathology<br/>Phonocardiography<br/>Ultrasonography