First Aid for the USMLE Step 1 2013: A student-to student guide 
Tao Le, Vikas Bhushan 
 - New York  McGraw-Hill  2013 
 - 694 p. 
<br/><br/><label>ISBN: </label>9780071802321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>USMLE
<br/><br/><label>Dewey Class. No.: </label>616