Luisada, A A <br/><br/>
Intracardiac phonocardiography. Description of a new simplified system.  [electronic resource] 

 -  Circulation  Oct 1965 
 - 563-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.32.4.563  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Animals<br/>Aortic Diseases--diagnosis<br/>Cardiac Catheterization<br/>Child, Preschool<br/>Dogs<br/>Heart Defects, Congenital--diagnosis<br/>Heart Diseases--diagnosis<br/>Humans<br/>Middle Aged<br/>Phonocardiography--instrumentation