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

 - Chicago :  Year Book Publishers,  1958 
 - 166 p. :  illus. 
<br/><br/>Bibliography : p. 152-157. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart--Sounds