Ravin, Abe,  1908- <br/><br/>
Auscultation of the heart 

 - 2nd ed. 
 - Chicago :  Year Book Publishers,  1967 
 - 242 p. :  ill. ;  22 cm. 
<br/><br/>Bibliography : p. 152-157 
<br/><br/><label>ISBN: </label>0815170998 
<br/><br/><label>LCCN: </label>66-021414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart--Sounds