Barbara , Erickson  . <br/><br/>
Heart Sounds & Murmurs A Practical Guide With Audio Cassette /   Textual Documents 

 -  Jaypee Brothers  ,   1990. 
 - 116 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Medical Science  Medicine 
<br/><br/><label>Dewey Class. No.: </label>616.24  / BAR